CN210777309U

CN210777309U - Auxiliary drawing board for computer teaching

Info

Publication number: CN210777309U
Application number: CN201921967161.2U
Authority: CN
Inventors: 徐秋菊; 蒋雪婷; 王曦晨
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-06-16
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses an auxiliary drawing board that computer teaching used, including a set of fixed plate, seted up the spout in a set of fixed plate, be equipped with in the spout and rotate on being equipped with the lateral wall and be connected with the reel, the winding has the haulage rope on the reel, is equipped with recovery mechanism in the reel, and the one end that the reel was kept away from to the haulage rope is equipped with slide mechanism, and slide mechanism is equipped with fixed establishment with the spout junction, and slide mechanism is located the one end fixedly connected with auxiliary frame of fixed plate front side, and the auxiliary frame inboard is equipped with the drawing board, and the drawing board is equipped with tilting mechanism with auxiliary. The utility model discloses compare in current supplementary drawing board, utilize slide mechanism can highly adjust the drawing board to show or accomodate the drawing board, can reduce the shared space of device when idle, fixed establishment can fix the drawing board position and avoid its random removal.

Description

Auxiliary drawing board for computer teaching

Technical Field

The utility model belongs to the teaching field specifically is an auxiliary drawing board that computer teaching used.

Background

The teaching auxiliary drawing board for computer teaching is a movable drawing board for writing on a blackboard, and is usually used for multimedia display explanation during computer teaching, and other related knowledge points related to writing need to be written on the auxiliary drawing board in the explanation process.

However, the auxiliary drawing board can not be used for a long time in the existing computer teaching process, and a lot of unnecessary space can be occupied due to the large structure of the auxiliary drawing board when the auxiliary drawing board is idle, so that the normal teaching process is influenced.

To the problem, the utility model discloses an auxiliary drawing board that computer teaching used to this solves the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary drawing board that computer teaching was used overcomes the current problem of proposing among the above-mentioned background art from this.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an auxiliary drawing board that computer teaching used, includes a set of fixed plate, and is a set of the spout has been seted up in the fixed plate, it is connected with the hank to rotate on being equipped with the lateral wall in the spout, the winding has the haulage rope on the hank, be equipped with in the hank and be used for carrying out the recovery mechanism who retrieves the haulage rope, the one end that the hank was kept away from to the haulage rope is equipped with slide mechanism, slide mechanism and spout junction are equipped with and are used for carrying out the fixed establishment who fixes to slide mechanism, slide mechanism is located the one end fixedly connected with auxiliary frame of fixed plate front side, the auxiliary frame inboard is equipped with the drawing board, the drawing board is equipped with the tilting mechanism that.

Preferably, the hauling cable is made of a slightly elastic material.

Preferably, the recovery mechanism comprises a main shaft vertically arranged in the winding shaft, the upper end and the lower end of the main shaft are rotatably connected with the upper end and the lower end of the winding shaft through bearings, a coil spring is fixedly connected to the side wall of the main shaft, a limiting rod is fixedly connected to the coil spring, a winding reel is arranged on the outer side of the main shaft, a groove is formed in the inner wall of the winding reel, and the limiting rod is in limit fit with the groove.

Preferably, the sliding mechanism comprises a sliding plate arranged in the sliding groove, a set of rotating grooves are respectively formed in the side walls of the two ends of the sliding plate, the side walls of the two ends of the rotating grooves are rotatably connected with idler wheels, the idler wheels are in contact with the side walls of the two ends of the sliding groove in a propping mode, a set of sliding rods are fixedly connected to the front end of the sliding plate, penetrate through the side walls and extend to the front side of the fixed plate, and one ends of the sliding rods, located on the front side of the fixed plate, are fixedly connected with the.

Preferably, the fixing mechanism comprises a through hole formed in the side wall of the rear end of the sliding groove, threads are arranged in the through hole, a fixing bolt is arranged in the through hole, the fixing bolt penetrates through the through hole and extends to the inner side of the sliding groove, and one end of the bolt, which is located on the inner side of the sliding groove, is in abutting contact with the sliding mechanism.

Preferably, tilting mechanism is including rotating a set of pivot of connecting on the auxiliary frame inside wall, and is a set of fixed linking to each other between the adjacent one end of pivot and the drawing board, the auxiliary frame front side is equipped with the rotation bolt, it links to each other to rotate between screw thread and the auxiliary frame to rotate the bolt.

To sum up, owing to adopted above-mentioned scheme, the beneficial effects of the utility model are that:

the sliding mechanism of the utility model can adjust the height of the drawing board by utilizing the sliding mechanism, thereby showing or storing the drawing board, reducing the space occupied by the device when in idle, and fixing the position of the drawing board by the fixing mechanism to avoid the random movement;

the utility model discloses be equipped with recovery mechanism, retrieve the mechanism and can retrieve the haulage rope after removing the fixed to the drawing board to drive the drawing board and reply to the normal position, utilize tilting mechanism can overturn the drawing board, so that carry out more abundant use to it.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a detailed structural schematic diagram of the sliding mechanism in FIG. 1;

fig. 3 is a detailed structural diagram of the recycling mechanism in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the drawing board comprises a fixing plate, 2, a sliding chute, 3, a winding reel, 4, a traction rope, 5, a recovery mechanism, 501, a main shaft, 502, a coil spring, 503, a limiting rod, 504, a winding reel, 505, a groove, 6, a sliding mechanism, 601, a sliding plate, 602, a roller, 603, a sliding rod, 7, a fixing mechanism, 701, a through hole, 702, a fixing bolt, 8, an auxiliary frame, 9, a drawing board, 10, a turnover mechanism, 1001, a rotating shaft, 1002 and a rotating plug pin.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, an auxiliary drawing board for computer teaching includes a set of fixing plates 1, a chute 2 is formed in the set of fixing plates 1, a winding reel 3 is rotatably connected to a side wall of the chute 2, a traction rope 4 is wound on the winding reel 3, a recovery mechanism 5 for recovering the traction rope 4 is arranged in the winding reel 3, a sliding mechanism 6 is arranged at one end of the traction rope 4 away from the winding reel 3, a fixing mechanism 7 for fixing the sliding mechanism 6 is arranged at a joint of the sliding mechanism 6 and the chute 2, an auxiliary frame 8 is fixedly connected to one end of the sliding mechanism 6 located at the front side of the fixing plate 1, a drawing board 9 is arranged on the inner side of the auxiliary frame 8, and a turnover mechanism 10 for turning over the drawing board 9 is arranged at a joint of the drawing board 9 and the side wall of.

Furthermore, the hauling cable 4 is made of a material with slight elasticity, so as to provide a buffering force to prevent the structure of the hauling cable 4 from being damaged by excessive pulling force.

Furthermore, the recovery mechanism 5 comprises a main shaft 501 vertically arranged in the winding shaft 3, the upper end and the lower end of the main shaft 501 are rotatably connected with the upper end and the lower end of the winding shaft 3 through bearings, a coil spring 502 is fixedly connected to the side wall of the main shaft 501, a limiting rod 503 is fixedly connected to the coil spring 502, a winding drum 504 is arranged on the outer side of the main shaft 501, a groove 505 is formed in the inner wall of the winding drum 504, under the elastic action of the coil spring 502, the limiting rod 503 is matched with the groove 504 to drive the winding drum 504 to rotate to recover the traction rope 4, so that the auxiliary frame 8 and the drawing board 9 are restored to the original position, and the limiting rod 503 is.

Further, slide mechanism 6 is including setting up sliding plate 601 in spout 2, a set of rotation groove has been seted up on the lateral wall of sliding plate 601 both ends respectively, it is connected with gyro wheel 602 to rotate on the lateral wall of rotation groove both ends, the counterbalance contact between gyro wheel 602 and the 2 both ends lateral wall of spout, a set of slide bar 603 of sliding plate 601 front end fixedly connected with, sliding plate 601 slides in spout 2, it moves down to drive supplementary frame 8 through slide bar 603, it is more smooth that slide mechanism 6 of being convenient for moves to set up gyro wheel 602 on the lateral wall of sliding plate 601 both ends, a set of slide bar 603 runs through the lateral wall and extends to fixed plate 1 front side, fixed linking to each other between one end that slide bar 603 is located.

Furthermore, the fixing mechanism 7 includes a through hole 701 provided on the side wall of the rear end of the sliding chute 2, a thread is provided in the through hole 701, a fixing bolt 702 is provided in the through hole 701, the fixing bolt 702 is screwed to press the sliding plate 601 to fix the position of the auxiliary frame 8, the fixing bolt 702 extends to the inner side of the sliding chute 2 through the through hole 701, and one end of the bolt 702 located at the inner side of the sliding chute 2 is in contact with the sliding mechanism 6.

Furthermore, turnover mechanism 10 includes a set of pivot 1001 of rotation connection on supplementary frame 8 inside wall, and the one end that a set of pivot 1001 is adjacent is fixed continuous between 9 with drawing board, and supplementary frame 8 front side is equipped with rotates bolt 1002, rotates bolt 1002 and rotates between the supplementary frame 8 through the screw and link to each other.

The working principle is as follows: when the utility model is used, the device is firstly moved to the use position to fixedly connect the fixed plate 1 and the external high point, when the drawing board 9 is needed to be used, the auxiliary frame 8 is pulled to move downwards, the sliding plate 601 slides in the chute 2, the auxiliary frame 8 is driven to move downwards through the sliding rod 603, the rollers 602 arranged on the side walls at the two ends of the sliding plate 601 facilitate the smooth operation of the sliding mechanism 6, the fixing bolt 702 is screwed to extrude the sliding plate 601 after the auxiliary frame 8 is pulled down, thereby fixing the position of the auxiliary frame 8, then the drawing board 9 is used for lecture, when the front use is finished and the content is important, the rotating bolt 1102 is rotated to remove the limitation on the drawing board 8, the rotating shaft 1101 is used for rotating the drawing board 9 to continue to use the back, the fixing bolt 702 is screwed to remove the fixing of the sliding plate 601 after the use is finished, under the elastic force of the coil spring 502, the limiting rod 503 cooperates with the groove 504 to drive the winding reel 504 to rotate to recover the traction rope 4, so that the auxiliary frame 8 and the drawing board 9 are restored to the original positions.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an auxiliary drawing board that computer teaching was used, includes a set of fixed plate (1), its characterized in that: a sliding chute (2) is arranged in one group of the fixing plates (1), a winding shaft (3) is rotatably connected on the side wall in the sliding chute (2), the winding reel (3) is wound with a traction rope (4), a recovery mechanism (5) for recovering the traction rope (4) is arranged in the winding reel (3), one end of the traction rope (4) far away from the winding shaft (3) is provided with a sliding mechanism (6), a fixing mechanism (7) for fixing the sliding mechanism (6) is arranged at the joint of the sliding mechanism (6) and the sliding chute (2), one end of the sliding mechanism (6) positioned at the front side of the fixed plate (1) is fixedly connected with an auxiliary frame (8), auxiliary frame (8) inboard is equipped with drawing board (9), drawing board (9) and auxiliary frame (8) lateral wall junction are equipped with tilting mechanism (10) that are used for overturning drawing board (9).

2. An auxiliary drawing board for computer teaching according to claim 1, wherein: the traction rope (4) is made of a slightly elastic material.

3. An auxiliary drawing board for computer teaching according to claim 1, wherein: retrieve mechanism (5) including setting up main shaft (501) in spiral shaft (3) perpendicularly, both ends rotate continuously about main shaft (501) pass through bearing and spiral shaft (3) in both ends about, fixedly connected with wind spring (502) on main shaft (501) the lateral wall, fixedly connected with restriction lever (503) on wind spring (502), main shaft (501) outside is equipped with winding reel (504), set up fluted (505) on winding reel (504) inner wall, carry out spacing cooperation between restriction lever (503) and recess (505).

4. An auxiliary drawing board for computer teaching according to claim 1, wherein: slide mechanism (6) are including setting up sliding plate (601) in spout (2), a set of rotation groove has been seted up on the lateral wall of sliding plate (601) both ends respectively, it is connected with gyro wheel (602) to rotate on the lateral wall of rotation groove both ends, counterbalance contact between gyro wheel (602) and spout (2) both ends lateral wall, sliding plate (601) front end fixedly connected with a set of slide bar (603), a set of slide bar (603) run through the lateral wall and extend to fixed plate (1) front side, fixed linking to each other between one end that slide bar (603) are located fixed plate (1) front side and auxiliary frame (8).

5. An auxiliary drawing board for computer teaching according to claim 1, wherein: fixing mechanism (7) are including offering through-hole (701) on spout (2) rear end lateral wall, be equipped with the screw thread in through-hole (701), be equipped with fixing bolt (702) in through-hole (701), fixing bolt (702) run through-hole (701) and extend to spout (2) inboard, bolt (702) are located between one end and the sliding mechanism (6) of spout (2) inboard and offset the contact.

6. An auxiliary drawing board for computer teaching according to claim 1, wherein: tilting mechanism (10) are including rotating a set of pivot (1001) of connecting on supplementary frame (8) inside wall, and are a set of fixed linking to each other between one end that pivot (1001) is adjacent and drawing board (9), supplementary frame (8) front side is equipped with rotation bolt (1002), it links to each other to rotate between rotation bolt (1002) through screw and supplementary frame (8).