CN212084441U

CN212084441U - Teaching board for online teaching based on internet of things control

Info

Publication number: CN212084441U
Application number: CN202020688141.8U
Authority: CN
Inventors: 魏涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-12-04
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a teaching board is used in online teaching based on thing networked control, including supporting base and pivot, the outside of supporting the base is connected with the mounting panel through the inner bearing, and the outside bolt fastening of mounting panel has the connecting rod, the outside fixed mounting of connecting rod places the case, the top of supporting the base is installed the mount, and the inside bottom side of mount installs the lug, the inner bearing of mount is connected with the bull stick, and the outside welded connection of bull stick has the alignment jig, the spout has all been seted up to the upper and lower both sides of alignment jig. This teaching board pulling locking lever is used in online teaching based on thing networked control to the use of cooperation spring adjusts the locking between locking lever and the teaching board body, thereby the position of nimble regulation teaching board body rotates the teaching board body, and two-sided uses the teaching board body, and utilizes the locking lever to fix the teaching board body, improves the steadiness that the teaching board body used.

Description

Teaching board for online teaching based on internet of things control

Technical Field

The utility model relates to a relevant technical field of thing networking specifically is a teaching board is used in online teaching based on thing networked control.

Background

The internet of things is an information carrier based on the internet, a traditional telecommunication network and the like, all common physical objects which can be independently addressed form an interconnection network, various information sensing devices and the internet are combined to form a huge network, and the interconnection of people, machines and objects at any time and any place is realized, wherein the on-line teaching can be remotely realized under the control of the internet of things, and teachers need to transmit teaching contents to students through videos by using a teaching board when teaching on the internet.

However, the existing teaching board still has shortcomings in the using process, the height and the angle of the teaching board cannot be conveniently adjusted according to the position of the internet lens, the teaching board cannot be conveniently and clearly watched by students, the teaching board cannot be used on two sides, when the previous group of knowledge points are erased and written, the students cannot conveniently consolidate or learn the knowledge points of other groups, and the time utilization rate is low.

Therefore, we propose a teaching board for online teaching based on internet of things control so as to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a teaching board is used in online teaching based on thing networked control to solve the height and the angle of the position control teaching board according to the net shot that present teaching board can not be convenient on the existing market that above-mentioned background art provided, and can not two-sidedly carry out the problem of using to the teaching board.

In order to achieve the above object, the utility model provides a following technical scheme: a teaching board for online teaching based on Internet of things control comprises a supporting base and a rotating shaft, wherein the outer side of the supporting base is connected with a mounting plate through an inner bearing, a connecting rod is fixed on the outer side of the mounting plate through a bolt, a placing box is fixedly installed on the outer side of the connecting rod, a fixing frame is installed above the supporting base, a convex block is installed on the bottom side of the inner portion of the fixing frame, a rotating rod is connected with the inner bearing of the fixing frame, an adjusting frame is welded and connected to the outer side of the rotating rod, sliding grooves are formed in the upper side and the lower side of the adjusting frame, a sliding block is arranged on the inner side of each sliding groove in a fit mode, the rotating shaft is connected to the outer side of each sliding block in a bearing mode, the rotating shaft is fixedly installed on the upper side and the lower side of a teaching board body, and a locking rod penetrates through the left side of the adjusting frame, the outer side of the locking rod is connected with a spring, and the rear side of the teaching board body is hinged with an adjusting rod.

Preferably, the depression section of the placing box is of an arc-shaped structure, and the placing box and the supporting base form a rotating mechanism.

Preferably, the fixing frame is connected with the supporting base in a sliding mode, the main section of the fixing frame is of a U-shaped structure, and the upper side face of the fixing frame is provided with the protruding blocks at equal intervals.

Preferably, the adjusting frame and the fixing frame form a rotating mechanism, and the main section of the adjusting frame is of a structure shaped like a Chinese character 'hui'.

Preferably, the teaching board body and the sliding block form a rotating mechanism, and the teaching board body and the adjusting frame form a left-right sliding structure through the sliding block.

Preferably, the main section of the locking rod is in a cross-shaped structure, and the locking rod and the adjusting frame form an elastic structure through a spring.

Compared with the prior art, the beneficial effects of the utility model are that: the teaching board for online teaching based on the control of the Internet of things,

(1) the teaching board comprises a supporting base, a fixing frame, a supporting base, a fixing rod, a supporting base, a fixing frame and a teaching board body, wherein tools required by teaching can be contained in the placing box, the fixing frame is convenient to take and pull, the fixing frame slides in the supporting base, the height of the teaching board body is adjusted by adjusting the height of the fixing frame, the adjusting frame is rotated, and the angle of the adjusting frame is fixed by clamping between the adjusting rod and a convex block, so that the angle of the teaching board body is adjusted, the teaching;

(2) the pulling locking lever to the use of cooperation spring adjusts the locking between locking lever and the teaching board body, thereby the position of nimble regulation teaching board body rotates the teaching board body, and two-sided uses the teaching board body, and utilizes the locking lever to fix the teaching board body, improves the steadiness that the teaching board body used.

Drawings

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

FIG. 2 is a schematic view of the fixing frame of the present invention;

FIG. 3 is a schematic view of the top-down structure of the placing box of the present invention;

fig. 4 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.

In the figure: 1. a support base; 2. an inner bearing; 3. mounting a plate; 4. a connecting rod; 5. placing a box; 6. a fixed mount; 7. a bump; 8. a rotating rod; 9. an adjusting bracket; 10. a teaching board body; 11. an adjusting block; 12. a card slot; 13. a rotating shaft; 14. a slider; 15. a chute; 16. adjusting a rod; 17. positioning a groove; 18. a locking lever; 19. a spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a teaching board for online teaching based on Internet of things control comprises a supporting base 1, an inner bearing 2, a mounting plate 3, a connecting rod 4, a placing box 5, a fixing frame 6, a convex block 7, a rotating rod 8, an adjusting frame 9, a teaching board body 10, an adjusting block 11, a clamping groove 12, a rotating shaft 13, a sliding block 14, a sliding groove 15, an adjusting rod 16, a positioning groove 17, a locking rod 18 and a spring 19, wherein the outer side of the supporting base 1 is connected with the mounting plate 3 through the inner bearing 2, the connecting rod 4 is fixed on the outer side of the mounting plate 3 through a bolt, the placing box 5 is fixedly arranged on the outer side of the connecting rod 4, the fixing frame 6 is arranged above the supporting base 1, the convex block 7 is arranged on the bottom side of the inner part of the fixing frame 6, the inner side bearing of the fixing frame 6 is connected with the rotating rod 8, the outer side of the rotating rod 8 is welded with the, the outside at slider 14 is connected to pivot 13 bearing, and pivot 13 fixed mounting is in the upper and lower both sides of teaching board body 10, and the equal welded connection in the left and right sides of teaching board body 10 has regulating block 11, and the constant head tank 17 has been seted up in the outside of regulating block 11, and draw-in groove 12 has been seted up on the right side of alignment jig 9, and has run through in the left side of alignment jig 9 and have locklever 18, and the outside of locklever 18 is connected with spring 19, and the articulated regulation pole 16 that is connected with in the rear side of teaching board body 10.

In the embodiment, the depression section of the placing box 5 is of an arc-shaped structure, and the placing box 5 and the supporting base 1 form a rotating mechanism, so that the teaching tools can be conveniently placed and taken;

the fixing frame 6 is in sliding connection with the supporting base 1, the main section of the fixing frame 6 is in a U-shaped structure, and the lugs 7 are distributed on the upper side surface of the fixing frame 6 at equal intervals, so that the height of the whole device can be adjusted;

the adjusting frame 9 and the fixing frame 6 form a rotating mechanism, the main section of the adjusting frame 9 is of a 'return' shape structure, and the angle of the adjusting frame 9 can be adjusted, so that the angle of the teaching board body 10 can be adjusted;

the teaching board body 10 and the sliding block 14 form a rotating mechanism, and the teaching board body 10 and the adjusting frame 9 form a left-right sliding structure through the sliding block 14, so that the teaching board body 10 can be conveniently locked and adjusted in position;

the main section of the locking rod 18 is a cross-shaped structure, and the locking rod 18 and the adjusting bracket 9 form an elastic structure through a spring 19, which can realize the locking of the teaching board body 10.

The working principle is as follows: when the teaching board for online teaching based on internet of things control is used, firstly, a user stably places the whole device shown in fig. 1 in a working area, directly faces the teaching board body 10 to a camera, writes knowledge points on the teaching board body 10, can adjust the position of the teaching board body 10 according to the viewing effect, pulls up the fixing frame 6, slides the fixing frame 6 in the supporting base 1, adjusts the height of the teaching board body 10 by adjusting the height of the fixing frame 6, then fixes the fixing frame 6 and the supporting base 1 by using bolts, rotates the adjusting frame 9 by combining with the structure shown in fig. 2, rotates the adjusting frame 9 by rotating the rotating rod 8 at the inner side of the fixing frame 6, adjusts the angle of the adjusting frame 9, thereby adjusting the angle of the teaching board body 10, and clamps the adjusting rod 16 hinged with the adjusting frame 9 between 2 convex blocks 7 at the corresponding position to fix the angle of the teaching board body 10, the teaching board body 10 can be conveniently used;

when the knowledge points on one side of the teaching board body 10 need to be replaced, as shown in fig. 4, the locking lever 18 is pulled leftwards, the locking lever 18 is pulled out of the positioning groove 17, the teaching board body 10 is pulled leftwards, the sliding block 14 slides leftwards in the sliding groove 15, the adjusting block 11 installed on the right side of the teaching board body 10 is pulled out of the clamping groove 12, at this time, the locking of the teaching board body 10 is released, the teaching board body 10 is rotated through the rotating shaft 13, one side of the rear side of the teaching board body 10 is rotated to the front side for the students to watch the knowledge points, the teacher can give lessons, or the teacher can transfer the teaching board body 10 to the rear side to erase and replace the previous group of knowledge points, the locking lever 18 is stopped to be pulled, the spring 19 can drive the locking lever 18 to move rightwards and reset, the locking lever 18 is clamped into the positioning groove 17 formed on the outer side of the adjusting block 11 at the corresponding position, and pushes, so that the adjusting block 11 installed at the right side of the teaching board body 10 is clamped into the clamping groove 12 to complete the locking of the teaching board body 10, and the placing box 5 can contain tools required for teaching, which is convenient for taking.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a teaching board is used in online teaching based on thing networked control, includes support base (1) and pivot (13), its characterized in that: the outer side of the supporting base (1) is connected with a mounting plate (3) through an inner bearing (2), a connecting rod (4) is fixed on the outer side of the mounting plate (3) through a bolt, a placing box (5) is fixedly installed on the outer side of the connecting rod (4), a fixing frame (6) is installed above the supporting base (1), a convex block (7) is installed on the bottom side inside the fixing frame (6), the inner side bearing of the fixing frame (6) is connected with a rotating rod (8), the outer side of the rotating rod (8) is connected with an adjusting frame (9) in a welding mode, sliding grooves (15) are formed in the upper side and the lower side of the adjusting frame (9), a sliding block (14) is arranged on the inner side of each sliding groove (15) in a laminating mode, a rotating shaft (13) is connected to the outer side of each sliding block (14) in a bearing mode, the rotating shaft (13) is fixedly installed on the upper side and the, and the outside of regulating block (11) has seted up constant head tank (17), draw-in groove (12) have been seted up on the right side of alignment jig (9), and the left side of alignment jig (9) has run through and has locked pole (18), the outside of locked pole (18) is connected with spring (19), the articulated regulation pole (16) that is connected with in rear side of teaching board body (10).

2. The teaching board for online teaching based on internet of things control as claimed in claim 1, wherein: the depression section of the placing box (5) is of an arc-shaped structure, and the placing box (5) and the supporting base (1) form a rotating mechanism.

3. The teaching board for online teaching based on internet of things control as claimed in claim 1, wherein: the fixing frame (6) is in sliding connection with the supporting base (1), the main section of the fixing frame (6) is of a U-shaped structure, and the upper side face of the fixing frame (6) is provided with lugs (7) at equal intervals.

4. The teaching board for online teaching based on internet of things control as claimed in claim 1, wherein: the adjusting frame (9) and the fixing frame (6) form a rotating mechanism, and the main section of the adjusting frame (9) is of a structure shaped like a Chinese character 'hui'.

5. The teaching board for online teaching based on internet of things control as claimed in claim 1, wherein: the teaching board body (10) and the sliding block (14) form a rotating mechanism, and the teaching board body (10) and the adjusting frame (9) form a left-right sliding structure through the sliding block (14).

6. The teaching board for online teaching based on internet of things control as claimed in claim 1, wherein: the main section of the locking rod (18) is in a cross-shaped structure, and the locking rod (18) and the adjusting frame (9) form an elastic structure through a spring (19).