CN212242756U - High efficiency teaching board for english - Google Patents

Abstract

The utility model belongs to the technical field of teaching boards, in particular to a high-efficiency teaching board for English, which comprises a device main body, a teaching board, a clamping board column and a chassis, wherein the top of the device main body is fixedly connected with the teaching board, the two sides of the teaching board are movably connected with the clamping board column, the two sides of the bottom of the device main body are fixedly connected with a telescopic cylinder, the top of the telescopic cylinder is movably connected with the telescopic column, the top of the telescopic column is fixedly connected with a connecting groove, the bottom of the telescopic cylinder is fixedly connected with the chassis, a universal wheel of the chassis moves left and right, and after moving to a proper position, a threaded column is screwed downwards (clockwise) to ensure that a bottom pad is attached to the ground, wherein the bottom of the bottom pad is made of a silica gel non-slip mat with anti-slip effect, the bottom of the non-slip mat is uneven, thereby increasing the non-slip property of the non-slip mat, and when, therefore, a good stopping effect is achieved, and the situation that teachers collide the device body to cause the device body to slide is avoided.

Description

High efficiency teaching board for english

Technical Field

The utility model relates to a teaching board technical field specifically is a high efficiency teaching board is used to english.

Background

The teaching board is a board placed in a classroom or a meeting room, and is used for writing contents with chalk or a water-based pen to play a role in explaining and demonstrating.

At present, the teaching board only carries out the single plane show teaching that carries on, and when under the condition to the difference, corresponding suitable angle or height can't be adjusted according to the condition to the teaching board to the student observes, and current mobilizable teaching board can't carry out fine stopping simultaneously, and when the teacher touched the teaching board when generally imparting knowledge to students, will lead to the teaching board wholly to remove, thereby leads to the teacher to impart knowledge to students very troublesome.

Therefore, how to design an efficient teaching board for english becomes a problem that we need to solve at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the teaching board can not be adjusted and moved and can not stop, a high-efficiency teaching board for English is provided.

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

a high-efficiency teaching board for English comprises a device main body, a teaching board, clamping board columns and a chassis, wherein the top of the device main body is fixedly connected with the teaching board, two sides of the teaching board are movably connected with the clamping board columns, two sides of the bottom of the device main body are fixedly connected with telescopic cylinders, the top of each telescopic cylinder is movably connected with a telescopic column, the top ends of the telescopic columns are fixedly connected with connecting grooves, the bottom end of each telescopic cylinder is fixedly connected with the chassis, the middle of each telescopic cylinder is movably connected with a connecting rod, the middle of the teaching board is fixedly connected with an inner board, two sides of the inner board are fixedly connected with board surfaces, two ends of one side of each clamping board column are fixedly connected with the clamping columns, the middle of the other side of each clamping board column is fixedly connected with a connecting column, the middle of each connecting column is fixedly connected with a rotating shaft, the middle of the chassis, the utility model discloses a dish, including disk body, connecting rod, universal wheel, threaded column, connecting rod, interior pole, the both sides swing joint of interior pole has the storage barrel.

Preferably, one side of the rotating shaft is connected with a limiting ring in a penetrating manner.

Preferably, the periphery of the top of the clamping column is movably connected with a steel ball.

Preferably, both sides of the connecting rod are movably connected with a rotating column.

Preferably, the teaching board and the clamping board columns on two sides of the teaching board, the telescopic cylinders on two sides of the bottom of the device main body, the telescopic columns on the top of the telescopic cylinders and the connecting grooves on the top ends of the telescopic columns form an adjusting mechanism together.

Preferably, the chassis is composed of a disk body in the middle of the chassis, a universal wheel in the middle of the bottom of the disk body, threaded columns on two sides of the disk body and a bottom pad at the bottom end of the threaded column.

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

1. the utility model discloses in, adjustment mechanism switches, altitude mixture control and angle modulation through adjustment mechanism to the face of teaching board, makes things convenient for the teacher to adjust the teaching board to suitable state according to actual conditions and demonstrates to the controllability of teaching board has been improved greatly.

2. The utility model discloses in, the heelpiece bottom is made by the silica gel slipmat of antiskid effect to slipmat bottom unevenness, thereby increased the non-skid property of slipmat, and when the universal wheel removed in the disk body bottom, the heelpiece also can offset it through self non-skid property, thereby played good stopping effect, avoided the teacher to collide the device main part and produced the gliding condition of device main part.

Drawings

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

FIG. 2 is a schematic diagram of the overall side view cross-sectional structure of the present invention;

FIG. 3 is a schematic diagram of an enlarged structure at A of the present invention;

FIG. 4 is a schematic diagram of an enlarged structure at B of the present invention;

fig. 5 is a schematic diagram of the cross-sectional structure of the connecting rod of the present invention.

In the figure, 1, a device main body, 2, a teaching board, 201, a board surface, 202, an inner board, 3, a clamping board column, 4, a telescopic column, 5, a telescopic cylinder, 6, a chassis, 601, a universal wheel, 602, a threaded column, 603, a base pad, 604, a disc body, 7, a connecting rod, 701, a rotating column, 702, a containing cylinder, 703, an inner rod, 8, a connecting groove, 9, a clamping column, 10, a connecting column, 11, a hinge column, 12, a rotating shaft, 13, a limiting ring, 14 and a steel ball.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In a first embodiment, please refer to fig. 1-5, the present invention provides a technical solution: a high-efficiency teaching board for English comprises a device main body 1, a teaching board 2, card board columns 3 and a chassis 6, wherein the top of the device main body 1 is fixedly connected with the teaching board 2, two sides of the teaching board 2 are movably connected with the card board columns 3, two sides of the bottom of the device main body 1 are fixedly connected with telescopic cylinders 5, the top of each telescopic cylinder 5 is movably connected with a telescopic column 4, the top ends of the telescopic columns 4 are fixedly connected with a connecting groove 8, the bottom ends of the telescopic cylinders 5 are fixedly connected with the chassis 6, the middle of each telescopic cylinder 5 is movably connected with a connecting rod 7, the middle of the teaching board 2 is fixedly connected with an inner board 202, two sides of the inner board 202 are fixedly connected with board surfaces 201, two ends of one side of each card board column 3 are fixedly connected with card columns 9, the middle of the other side of each card board column 3 is fixedly connected with a connecting column 10, the middle fixedly connected with disk body 604 of chassis 6, swing joint has universal wheel 601 in the middle of the bottom of disk body 604, and the both sides through connection of disk body 604 has screw thread post 602, and the bottom fixedly connected with heelpiece 603 of screw thread post 602, pole 703 in the middle fixedly connected with of connecting rod 7, the both sides swing joint of pole 703 has containing barrel 702.

Preferably, one side through connection of pivot 12 has spacing ring 13, when pivot 12 rotated, will outwards screw out (anticlockwise) spacing ring 13 from spread groove 8 through internal thread, make pivot 12 do not have spacing ring 13 to block and can control the rotation because of one side, pivot 12 can drive spliced pole 10 and cardboard post 3 through hinge post 11 after being rotatable and rotate, and when pivot 12 rotated well back, the teacher carries out the swivelling joint with spacing ring 13 to spread groove 8 again, make spacing ring 13 and the laminating of hinge post 11 inside and outside wall of spread groove 8, thereby pivot 12 can be blocked and can't rotate because of one side is by spacing ring 13 screw in (clockwise), thereby reached a spacing effect, the fixed effect of pivot 12 to the pairing rotation has also been played.

Preferably, the peripheral swing joint in top of card post 9 has steel ball 14, when cardboard post 3 drives card post 9 and carries out the horizontal slip in the groove at teaching board 2 both ends, card post 9 outer wall can be because of and the slide rail inner wall between the condition that produces wearing and tearing, so be equipped with steel ball 14 in card post 9 and sliding rail junction, steel ball 14 is wear-resisting itself, make card post 9 avoid through steel ball 14 with the direct slip of slide rail, just also avoided producing the condition of wearing and tearing between card post 9 and the slide rail.

Preferably, the both sides swing joint of connecting rod 7 has a column spinner 701, when the teacher will be connected the both sides of connecting rod 7 with the telescopic tube 5 of device main part 1 both sides respectively, the teacher can align the corresponding groove department of column body in column spinner 701 and telescopic tube 5 one side of handheld connecting rod 7, then rotate the screw thread post that column spinner 701 drove one side again, carry out the thread tightening in making screw thread post and corresponding groove, then behind the teacher's fixed back one side, carry out the screw thread rotation through corresponding mode with the opposite side of connecting rod 7 again, thereby just make things convenient for the teacher to install fast and dismantle between connecting rod 7 and telescopic tube 5.

Preferably, the teaching board 2 and the clamping board columns 3 at two sides of the teaching board 2, the telescopic cylinder 5 at two sides of the bottom of the device main body 1, the telescopic column 4 at the top of the telescopic cylinder 5 and the connecting groove 8 at the top end of the telescopic column 4 form an adjusting mechanism together, because the teaching board 2 is composed of two board surfaces 201 and one inner board 202, when a teacher needs to replace the board surface 201 of the teaching board 2, the teacher only needs to drive the telescopic column 4 and the telescopic cylinder 5 to slide to one side through the sliding rails at two ends of the teaching board 2 by the clamping board columns 3 at two sides of the teaching board 2, and rotates the clamping board columns 3 forward 180 degrees along one side of the sliding rails after the sliding is not possible, so that the board surface 201 displayed by the teaching board 2 achieves the effect of switching back and forth, when the teacher needs to adjust the height displayed by the board surface 201, the teacher can unscrew (anticlockwise) the clamping pins at the front side of the telescopic cylinder 5 and then move the telescopic column 4 up and down in the telescopic cylinder 5, after moving, it is fixed to the inside screw in (clockwise) of a telescopic 5 to hand the bayonet lock again, and reciprocating of flexible post 4 just also reciprocates through spread groove 8 and spliced pole 10 teaching board 2 that drives 3 departments of bayonet lock post, just also played the effect of altitude mixture control to teaching board 2, and when the teacher will angle regulation, can back out spacing ring 13, then hand teaching board 2 and drive bayonet lock post 3 and spliced pole 10 and rotate through hinge post 11 and pivot 12, and it is fixed with spacing ring 13 screw in again after rotating well, thereby the effect of 2 angle modulation of a teaching board has been played, thereby switch through adjustment mechanism to the face 201 of teaching board 2, altitude mixture control and angle modulation, make things convenient for the teacher to adjust teaching board 2 to suitable state according to actual conditions and demonstrate, thereby teaching board 2's controllability has been improved greatly.

Preferably, the chassis 6 is composed of a disk body 604 in the middle of the chassis 6, a universal wheel 601 in the middle of the bottom of the disk body 604, threaded columns 602 on two sides of the disk body 604, and a bottom pad 603 at the bottom of the threaded columns 602, when a teacher wants to move the device main body 1, the top of the threaded columns 602 can drive the threaded columns 602 and the bottom pad 603 to upwards screw out (anticlockwise) through corresponding holes of the disk body 604, so that the bottom pad 603 is separated from the ground, the universal wheel 601 at the bottom of the disk body 604 can move left and right due to the upward lifting of the bottom pad 603, then the teacher can hold the telescopic columns 4 to drive the telescopic cylinders 5 to move left and right through the universal wheels 601 of the chassis 6, and after moving to a proper position, the teacher can downwards screw in (clockwise) the top of the threaded columns 602 through threads to enable the bottom of the bottom pad 603 to be attached to the ground, wherein the bottom of the bottom pad 603 is made, and the slipmat bottom is unsmooth to increased slipmat's non-skid property, and when universal wheel 601 had moved once in disk body 604 bottom, the slipmat 603 also can offset it through self non-skid property, thereby played good stopping effect, avoided the teacher to collide device main part 1 and produced the gliding condition of device main part 1.

The working principle is as follows:

firstly, when the cardboard post 3 drives the card post 9 and carries out the horizontal slip in the recess department at teaching board 2 both ends, the card post 9 outer wall can be because of and the slide rail inner wall between the condition that produces wearing and tearing, so be equipped with steel ball 14 at card post 9 and slide rail junction, steel ball 14 itself is wear-resisting for card post 9 avoids the direct slip with the slide rail through steel ball 14, has just also avoided producing the condition of wearing and tearing between card post 9 and the slide rail.

Then, because the teaching board 2 is composed of two board surfaces 201 and an inner board 202, when the teacher wants to replace the board surface 201 of the teaching board 2, the teacher only needs to make the board posts 3 at both sides of the teaching board 2 drive the telescopic posts 4 and the telescopic cylinders 5 to slide to one side through the slide rails at both ends of the teaching board 2, and then rotates the board posts 3 forward 180 degrees along one side of the slide rails after the board posts cannot slide, so that the board surface 201 displayed by the teaching board 2 achieves a front-back switching effect, and when the teacher wants to adjust the height displayed by the board surface 201, the teacher can unscrew (anticlockwise) the bayonet locks at the front of the telescopic cylinders 5 to take off, then move the telescopic posts 4 up and down in the telescopic cylinders 5, and then hold the bayonet locks to screw (clockwise) into the telescopic cylinders 5 to fix after the board is moved, and the up and down movement of the telescopic posts 4 also drives the teaching board 2 at the board posts 3 to move up and down through the connecting grooves 8 and the connecting posts 10, just also played the effect of altitude mixture control to teaching board 2, and when the teacher when wanting angle regulation, can screw out spacing ring 13, then handheld teaching board 2 drives cardboard post 3 and spliced pole 10 and rotates through hinge post 11 and pivot 12, and it is fixed with spacing ring 13 screw in again after rotatory good, thereby the effect of 2 angle regulation of a teaching board has been played, thereby switch the face 201 of teaching board 2 through adjustment mechanism, altitude mixture control and angle modulation, make things convenient for the teacher to adjust teaching board 2 to suitable state according to actual conditions and demonstrate, thereby teaching board 2's controllability has been improved greatly.

Then, when pivot 12 rotated, will follow connecting groove 8 with spacing ring 13 and outwards screw out (anticlockwise), make pivot 12 do not have spacing ring 13 to block and can carry out the horizontal rotation because of one side, pivot 12 can drive spliced pole 10 and cardboard post 3 through hinge post 11 after being rotatable and rotate, and after pivot 12 rotated well, the teacher carries out the swivelling joint with spacing ring 13 to connecting groove 8 again, make spacing ring 13 and the laminating of hinge post 11 inside and outside wall of connecting groove 8, thereby pivot 12 can be blocked and can't rotate because of one side is by spacing ring 13 screw in (clockwise), thereby reached a spacing effect, the fixed effect of pivot 12 to the pairing has also been played.

Next, when the teacher will be connected the both sides of connecting rod 7 with the telescopic 5 of device main part 1 both sides respectively, the teacher can hand the column spinner 701 of connecting rod 7 and the corresponding groove department of the 5 one side cylinders of telescopic align, then rotate the screw thread post that the column spinner 701 drove one side again, carry out the thread tightening in making screw thread post and corresponding groove, then behind the teacher's fixed back one side, carry out the screw thread rotation through corresponding mode with the opposite side of connecting rod 7 again, thereby just make things convenient for the teacher to install fast between connecting rod 7 and the telescopic 5 and dismantle.

Finally, when the teacher wants to move the device body 1, the top of the threaded column 602 can drive the threaded column 602 and the bottom pad 603 to be screwed out (counterclockwise) upwards through the corresponding hole of the tray body 604, so that the bottom pad 603 is separated from the ground, the universal wheel 601 at the bottom of the tray body 604 can move left and right due to the upward lifting of the bottom pad 603, then the teacher can hold the telescopic column 4 to drive the telescopic cylinder 5 to move left and right through the universal wheel 601 of the chassis 6, and after moving to a proper position, the teacher can screw the top of the threaded column 602 downwards (clockwise) through the threads, so that the bottom of the bottom pad 603 is attached to the ground, wherein the bottom of the bottom pad 603 is made of silica gel non-slip mat with anti-slip effect, and the bottom of the non-slip mat is uneven, so that the non-slip property of the non-slip mat is increased, and when the universal wheel 601 moves at the bottom of the tray body 604, the bottom pad 603 can also, therefore, a good stopping effect is achieved, and the situation that a teacher collides with the device body 1 to cause the device body 1 to slide is avoided, which is the working principle of the high-efficiency teaching board for English.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a high efficiency teaching board is used to english, includes device main part (1), teaching board (2), cardboard post (3) and chassis (6), its characterized in that: the teaching board is characterized in that a teaching board (2) is fixedly connected to the top of the device main body (1), two sides of the teaching board (2) are movably connected with a clamping board column (3), two sides of the bottom of the device main body (1) are fixedly connected with a telescopic cylinder (5), the top of the telescopic cylinder (5) is movably connected with a telescopic column (4), the top end of the telescopic column (4) is fixedly connected with a connecting groove (8), the bottom end of the telescopic cylinder (5) is fixedly connected with a chassis (6), the middle of the telescopic cylinder (5) is movably connected with a connecting rod (7), the middle of the teaching board (2) is fixedly connected with an inner board (202), two sides of the inner board (202) are fixedly connected with a board surface (201), two ends of one side of the clamping board column (3) are fixedly connected with clamping columns (9), and the middle of the other side of the clamping board, the utility model discloses a portable computer, including spliced pole (10), the opposite side fixedly connected with hinge post (11) of spliced pole (10), the middle part fixedly connected with pivot (12) of hinge post (11), the middle fixedly connected with disk body (604) on chassis (6), swing joint has universal wheel (601) in the middle of the bottom of disk body (604), the both sides through connection of disk body (604) has screw thread post (602), the bottom fixedly connected with heelpiece (603) of screw thread post (602).

2. The high efficiency teaching board for english according to claim 1, wherein: an inner rod (703) is fixedly connected to the middle of the connecting rod (7), and two sides of the inner rod (703) are movably connected with storage barrels (702).

3. The high efficiency teaching board for english according to claim 1, wherein: one side of the rotating shaft (12) is connected with a limiting ring (13) in a penetrating way.

4. The high efficiency teaching board for english according to claim 1, wherein: the periphery of the top of the clamping column (9) is movably connected with a steel ball (14).

5. The high efficiency teaching board for english according to claim 1, wherein: the two sides of the connecting rod (7) are movably connected with rotating columns (701).

6. The high efficiency teaching board for english according to claim 1, wherein: teaching board (2) and cardboard post (3) of teaching board (2) both sides, flexible section of thick bamboo (5) of device main part (1) bottom both sides, flexible post (4) at flexible section of thick bamboo (5) top and spread groove (8) on flexible post (4) top constitute adjustment mechanism jointly.

7. The high efficiency teaching board for english according to claim 1, wherein: the chassis (6) is composed of a disk body (604) in the middle of the chassis (6), universal wheels (601) in the middle of the bottom of the disk body (604), threaded columns (602) on two sides of the disk body (604) and a bottom pad (603) at the bottom end of the threaded columns (602).

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