CN209859370U

CN209859370U - Education and teaching device

Info

Publication number: CN209859370U
Application number: CN201821695405.1U
Authority: CN
Inventors: 董德利
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-10-18
Filing date: 2018-10-18
Publication date: 2019-12-27
Anticipated expiration: 2028-10-18

Abstract

The utility model discloses an education and teaching device mainly relates to education equipment field. Including setting up the mounting panel in classroom blackboard top, establish the spout on the mounting panel, establish the slide in the spout, set for the position hole on the slide, the mounting panel top activity establishes the mounting bar, establish supplementary locating hole on the mounting bar, the bolt is established in the activity between locating hole and the supplementary locating hole, the recess is established to mounting bar one side, the catch bar is established to the recess internalization, the catch bar can shift out the recess, the connecting rod is established to catch bar one end, blackboard one side sets up two supporting shoes, establish the lead screw between two supporting shoes, the screw-threaded connection motor, establish the screw on the lead screw, the screw is connected with the connecting rod, splint are established to the mounting bar below, splint coparallel establishes spacing and magnet strip, the depression bar is established to spacing internalization, the sheetmetal is established to depression bar one. The utility model discloses beneficial effect: can make things convenient for the teacher to demonstrate the picture data, save teacher's physical power, and do not influence the teacher and give lessons or write on the blackboard, simple structure, convenient to use.

Description

Education and teaching device

Technical Field

The utility model relates to an education equipment field specifically is an education and teaching device.

Background

In the teaching process, a teacher often needs to show some pictures, newspapers and the like to watch and enjoy students, the teacher needs to hold the pictures or the newspapers or the cut data to carry out the work, the physical strength of the teacher is greatly consumed, and when the teacher writes on a blackboard or tells, the teacher influences the students to observe the data because of the change of the actions of the teacher, the expected effect cannot be achieved, and in addition, if the teacher needs to check some data while giving lessons, the teacher needs to put down teaching materials back and forth to take up the data and then put down the data to take up the teaching materials, the back and forth operation is very troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an education and teaching device can make things convenient for the teacher to show the picture data, saves teacher's physical power, and does not influence the teacher and give lessons or the blackboard writing, simple structure, convenient to use.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme to realize:

an education and teaching device comprises a mounting plate arranged above a blackboard in a classroom, wherein a chute is arranged on the mounting plate, a sliding plate matched with the chute is arranged in the chute, a plurality of positioning holes are formed in the sliding plate, a mounting bar is movably arranged above the mounting plate, an auxiliary positioning hole matched with the positioning hole is formed in the mounting bar, a bolt is movably arranged between the positioning hole and the auxiliary positioning hole, a groove is formed in one side, close to the mounting plate, of the mounting bar, a pushing rod is movably arranged in the groove and can move out of the groove, a connecting rod is arranged at one end, far away from the mounting bar, of the pushing rod, a lead screw is arranged between the two supporting blocks, the lead screw is connected with a motor and provided with a screw matched with the lead screw, the screw is connected with the connecting rod, a clamping plate is arranged below the mounting bar, spacing strip and magnet strip are equipped with to the splint coparallel, spacing strip internalization is equipped with the depression bar, the one end of keeping away from spacing strip of depression bar is equipped with the sheetmetal with magnet strip matched with, the sheetmetal can the overlap joint to the magnet strip.

Be equipped with the extension fixture between mounting bar and the splint, the extension fixture is including setting up the first loop bar on the mounting bar, be equipped with spacing hole on the first loop bar lateral wall, first loop bar internalization is equipped with the second loop bar, first loop bar downstream can be followed to the second loop bar, be equipped with a plurality of supplementary spacing holes on the second loop bar, the activity is equipped with the gag lever post between spacing hole and the supplementary spacing hole, the gag lever post passes and stretches into supplementary spacing downthehole in the spacing hole.

The mounting bar is provided with a fixing hole above the groove, the push rod is provided with an auxiliary fixing hole matched with the fixing hole, and an inserting rod is movably arranged between the fixing hole and the auxiliary fixing hole.

And a control switch is arranged on the motor.

Contrast prior art, the beneficial effects of the utility model reside in that:

through activity setting mounting bar on the mounting panel, the mounting bar can remove along the mounting panel along with the slide, set up splint through the mounting bar below, with the data, the picture centre gripping is fixed between splint and depression bar, the teacher's show picture data of being convenient for, save teacher's physical power, and do not influence teacher's teaching or blackboard writing, when not needing, can promote the mounting bar to the catch bar stretch into the recess in, starter motor, the lead screw drives the work of screw, and then drive the connecting rod and remove, it drags the mounting bar rebound to drive the catch bar, can not occupy the blackboard area, moreover, the steam generator is simple in structure, high durability and convenient use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

The reference numbers in the drawings: 1. mounting a plate; 2. a chute; 3. a slide plate; 4. mounting a bar; 5. auxiliary positioning holes; 6. a groove; 7. a push rod; 8. a connecting rod; 9. a support block; 10. a lead screw; 11. a nut; 12. a splint; 13. a limiting strip; 14. a magnet strip; 15. a pressure lever; 16. a first loop bar; 17. a limiting hole; 18. a second loop bar; 19. an auxiliary limiting hole; 20. a limiting rod; 21. and auxiliary fixing holes.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications can be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

An education and teaching device, including setting up mounting panel 1 in classroom blackboard top, the mounting panel is on a parallel with the top edge of blackboard, be equipped with spout 2 on mounting panel 1, the spout is T type spout, avoids follow-up slide that sets up in the spout to drop in sliding, be equipped with the slide 3 that suits with spout 2 in the spout 2, be equipped with a plurality of locating holes on the slide 3, mounting panel 1 top activity is equipped with mounting bar 4, be equipped with on mounting bar 4 with locating hole matched with supplementary locating hole 5, the activity is equipped with the bolt between locating hole and the supplementary locating hole 5, through the cooperation of bolt, locating hole, supplementary locating hole, can install the locating bar or remove from the mounting panel, when the mounting bar is installed on the slide, the slide removes and can drive the locating bar and remove, simultaneously, the splint of being convenient for taking off follow-up setting carry out the data, Arranging and clamping pictures, preferably, the sliding plate is a convex sliding plate and can be well attached to the mounting strip, one side of the mounting strip 4 close to the mounting plate 1 is provided with a groove 6, preferably, the groove is a groove arranged in the mounting strip, a push rod 7 is movably arranged in the groove 6, the push rod 7 can move out of the groove 6, when the mounting strip moves along with the sliding plate, the push rod can move into or out of a chute, one end of the push rod 7 far away from the mounting strip 4 is provided with a connecting rod 8, the blackboard further comprises two supporting blocks 9 arranged on one side of the blackboard and can be connected with a wall in a welding or bolt connection mode, a lead screw 10 is arranged between the two supporting blocks 9, the lead screw 10 is connected with a motor which is connected with a power supply, a screw 11 matched with the lead screw 10 is arranged on the lead screw 10, the screw 11 is connected with the connecting rod 8, the motor is started to, and then drive the screw to work, the screw drives the connecting rod to work, the connecting rod drives the pushing rod to move, preferably, can set up the lead screw and is parallel to the blackboard, when needing, the pushing rod holds the mounting bar and moves upwards, make the mounting bar and mounting bar bottom clamp plate set up shelter from the blackboard expose, do not influence the teacher's blackboard writing, 4 below of said mounting bar there are clamp plates 12, parallel spacing strip 13 and magnet strip 14 on said clamp plate 12, the activity has pressure bars 15 in the said spacing strip 13, the pressure bar can move along the spacing strip, the one end far away from spacing strip 13 of the said pressure bar 15 has metal sheets cooperating with magnet strip 14, the said metal sheet can overlap and connect to the magnet strip 14, through holding the material between pressure bar and clamp plate, the metal sheet can adsorb with magnet strip, can fix the pressure bar, and then hold the material, picture, preferably, set up metal sheet and magnet cooperation between spacing strip and pressure bar too, the one end of being convenient for fixed depression bar and keeping away from the magnet strip makes the difficult one end gliding of depression bar, provides better fixed effect, and the preferred is equipped with great depression bar perpendicular to splint of being convenient for sliding tray that moves from top to bottom on the spacing strip, is convenient for restrict the depression bar and removes along spacing strip, and the depression bar of being convenient for simultaneously leaves splint and makes things convenient for centre gripping picture, data.

The utility model discloses in use, when needs, with data, picture centre gripping on splint, pass through the bolt with the mounting bar and fix on the slide, promote the slide and remove along the mounting panel, the teacher of being convenient for gives lessons, when not needing, promote the mounting bar and move into in the recess to the catch bar, remove the bolt, starter motor, lead screw drive connecting rod removes, and then drive the catch bar and hold up the mounting bar and upwards or remove to one side, make the blackboard expose, the teacher of being convenient for gives lessons.

For the convenience of adapting to the too high demand of centre gripping picture of not being convenient for of blackboard, be equipped with the extension fixture between mounting bar 4 and splint 12, the extension fixture is including setting up first loop bar 16 on mounting bar 4, be equipped with spacing hole 17 on the first loop bar 16 lateral wall, the activity is equipped with second loop bar 18 in the first loop bar 16, second loop bar 18 can follow first loop bar 16 downstream, be equipped with a plurality of supplementary spacing holes 19 on the second loop bar 18, the activity is equipped with gag lever post 20 between spacing hole 17 and the supplementary spacing hole 19, gag lever post 20 passes and stretches into supplementary spacing hole 19 in the spacing hole 17, through spacing hole and supplementary spacing hole, gag lever post cooperation on first loop bar and the second loop bar, is convenient for adjust the distance of splint apart from the mounting bar, improves the convenience of using.

For the convenience of fixing the catch bar, it is equipped with the fixed orifices to lie in 6 tops of recess on the mounting bar 4, be equipped with on the catch bar 7 with fixed orifices matched with supplementary fixed orifices 21, the activity is equipped with the inserted bar between fixed orifices and the supplementary fixed orifices 21, and the inserted bar that the activity set up passes the fixed orifices and stretches into in the supplementary fixed orifices, is convenient for get up catch bar and mounting bar fixed connection at the lead screw during operation, improves the security.

In order to facilitate the operation, be equipped with control switch on the motor, through control switch control motor work, improve the convenience in use.

Example (b):

an education and teaching device comprises a mounting plate 1 arranged above a blackboard in a classroom, wherein the mounting plate is parallel to the upper edge of the blackboard, a chute 2 is arranged on the mounting plate 1, the chute is a T-shaped chute, a slide plate which is subsequently arranged in the chute is prevented from falling in sliding, a slide plate 3 which is matched with the chute 2 is arranged in the chute 2, a plurality of positioning holes are arranged on the slide plate 3, a mounting bar 4 is movably arranged above the mounting plate 1, an auxiliary positioning hole 5 which is matched with the positioning hole is arranged on the mounting bar 4, a bolt is movably arranged between the positioning hole and the auxiliary positioning hole 5, the slide plate is a convex slide plate, one side of the mounting bar 4 which is close to the mounting plate 1 is provided with a groove 6, the groove is a groove arranged in the mounting bar, a pushing rod 7 is movably arranged in the groove 6, the pushing rod 7 can move out of, the push rod can move into or out of the sliding groove, one end of the push rod 7, far away from the mounting bar 4, is provided with a connecting rod 8, the push rod further comprises two supporting blocks 9 arranged on one side of the blackboard and can be connected with the wall in a welding or bolt connection mode, a lead screw 10 is arranged between the two supporting blocks 9, the lead screw 10 is connected with a motor, the motor is connected with a power supply, the motor is provided with a control switch, the lead screw 10 is provided with a screw 11 matched with the lead screw 10, the screw 11 is connected with the connecting rod 8 and can be arranged to be parallel to the blackboard, a clamping plate 12 is arranged below the mounting bar 4, the clamping plate 12 is provided with a limiting bar 13 and a magnet bar 14 in parallel, a press rod 15 is movably arranged in the limiting bar 13, one end of the press rod 15, far away from the limiting bar 13, is provided with a metal sheet matched with the, be equipped with the great depression bar of being convenient for sliding tray that moves about on the splint of perpendicular to on the spacing, be equipped with extension fixture between mounting bar 4 and splint 12, extension fixture is including setting up first loop bar 16 on mounting bar 4, be equipped with spacing hole 17 on the first loop bar 16 lateral wall, the activity is equipped with second loop bar 18 in the first loop bar 16, second loop bar 18 can follow first loop bar 16 downstream, be equipped with a plurality of supplementary spacing holes 19 on the second loop bar 18, the activity is equipped with gag lever post 20 between spacing hole 17 and the supplementary spacing hole 19, gag lever post 20 passes in the spacing hole 17 stretches into supplementary spacing hole 19, it is equipped with the fixed orifices to lie in 6 tops of recess on the mounting bar 4, be equipped with on the catch bar 7 with the supplementary fixed orifices 21 of fixed orifices complex, the activity is equipped with the inserted bar between fixed orifices and the supplementary fixed orifices 21.

Claims

1. The utility model provides an education and teaching device, characterized by: the blackboard comprises a mounting plate (1) arranged above a blackboard in a classroom, wherein a chute (2) is arranged on the mounting plate (1), a sliding plate (3) matched with the chute (2) is arranged in the chute (2), a plurality of positioning holes are formed in the sliding plate (3), a mounting bar (4) is movably arranged above the mounting plate (1), an auxiliary positioning hole (5) matched with the positioning hole is formed in the mounting bar (4), a bolt is movably arranged between the positioning hole and the auxiliary positioning hole (5), a groove (6) is formed in one side, close to the mounting plate (1), of the mounting bar (4), a push rod (7) is movably arranged in the groove (6), the push rod (7) can move out of the groove (6), a connecting rod (8) is arranged at one end, far away from the mounting bar (4), of the push rod (7), and two supporting blocks (9) arranged on one side of, two be equipped with lead screw (10) between supporting shoe (9), motor is connected in lead screw (10), be equipped with on lead screw (10) with lead screw (10) matched with screw (11), screw (11) are connected with connecting rod (8), mounting bar (4) below is equipped with splint (12), splint (12) are gone up the parallel and are equipped with spacing (13) and magnet strip (14), spacing (13) internalization is equipped with depression bar (15), the one end of keeping away from spacing (13) of depression bar (15) is equipped with the sheetmetal with magnet strip (14) matched with, the sheetmetal can the overlap joint on magnet strip (14).

2. An educational and educational apparatus, according to claim 1, wherein: be equipped with the extension fixture between mounting bar (4) and splint (12), the extension fixture is including setting up first loop bar (16) on mounting bar (4), be equipped with spacing hole (17) on first loop bar (16) lateral wall, first loop bar (16) internalization is equipped with second loop bar (18), first loop bar (16) downstream can be followed in second loop bar (18), be equipped with a plurality of supplementary spacing holes (19) on second loop bar (18), the activity is equipped with gag lever post (20) between spacing hole (17) and supplementary spacing hole (19), gag lever post (20) pass in stretching into supplementary spacing hole (19) in spacing hole (17).

3. An educational and educational apparatus, according to claim 1, wherein: the mounting bar (4) is provided with a fixing hole above the groove (6), the push rod (7) is provided with an auxiliary fixing hole (21) matched with the fixing hole, and an inserting rod is movably arranged between the fixing hole and the auxiliary fixing hole (21).

4. An educational and educational apparatus, according to claim 1, wherein: and a control switch is arranged on the motor.