CN216659385U

CN216659385U - Teaching is with composite bed blackboard that can save middle teaching process

Info

Publication number: CN216659385U
Application number: CN202122948363.6U
Authority: CN
Inventors: 关倩倩
Original assignee: Zhengzhou Institute of Technology
Current assignee: Zhengzhou Institute of Technology
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-06-03
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to the field of composite layer blackboards, and discloses a composite layer blackboard capable of storing middle teaching processes for teaching, which comprises a first blackboard, wherein a liquid crystal touch all-in-one machine is embedded on the first blackboard, two movable second blackboards are arranged on one side of the first blackboard, and a third storable blackboard is arranged between the second blackboard and the first blackboard.

Description

Teaching is with composite bed blackboard that can save middle teaching process

Technical Field

The utility model relates to the field of composite layer blackboards, in particular to a composite layer blackboard capable of storing an intermediate teaching process for teaching.

Background

The combined type push-pull blackboard is a novel writing board which is popular in schools in recent years, the push-pull blackboard and a common blackboard are basically used the same, but an interactive electronic whiteboard or a liquid crystal touch all-in-one machine which is fixed on an inner layer can be used after a sliding plate which is blocked on a front layer is pushed away, but because the liquid crystal touch all-in-one machine occupies a certain blackboard space, two or one small blackboard which is movable and can shield the liquid crystal touch all-in-one machine is added, but the arrangement always causes that the area of teacher teaching mathematics is smaller, when part of teaching contents need to be reserved and can not be erased temporarily, teaching is difficult to be carried out, and therefore a composite layer blackboard which can be used for storing middle teaching processes is provided for teaching.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a composite layer blackboard capable of storing an intermediate teaching process for teaching, and solves the problems.

(II) technical scheme

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a teaching is with composite bed blackboard that can save middle teaching process, includes blackboard one, it has liquid crystal touch all-in-one to inlay on the blackboard one, one side of blackboard one is provided with two mobilizable blackboard two, be provided with blackboard three that accomodate between blackboard two and the blackboard one, this scheme has become traditional composite bed blackboard from two mobilizable little blackboards two mobilizable blackboards and two blackboard that accomodate for mr is in the teaching, can write the area bigger, and simultaneously, when partial content needs temporary storage, can write on blackboard three, then accomodate blackboard two's inside with blackboard three, carry out temporary storage, can not be owing to write the area undersize, need erase content.

Preferably, two strip-shaped blocks are fixedly mounted on a side wall surface of the first blackboard corresponding to the two second blackboards, the two strip-shaped blocks are respectively located on the upper side and the lower side of the second blackboard, semicircular grooves are respectively formed in two side wall surfaces of the second blackboard corresponding to the two strip-shaped blocks, semicircular clamping blocks are integrally formed on positions of the two strip-shaped blocks corresponding to the semicircular grooves, the semicircular clamping blocks are matched with the semicircular grooves, and the semicircular clamping blocks are movably clamped with the semicircular grooves.

Preferably, ten recesses, every are no less than offered to the equidistance on the semicircular groove the inside of recess is all installed and is rolled the ball, and the inner wall laminating in ball and semicircular groove has set up the ball, has reduced the friction area between semicircular groove and the semicircular fixture block for can be more smooth and easy when the second blackboard slides.

Preferably, the two side walls of the first blackboard correspond to the upper end and the lower end of the second blackboard and are in threaded connection with limiting blocks, the second blackboard is prevented from falling off from the two strip-shaped blocks when the second blackboard slides through the installation of the limiting blocks, and the limiting blocks are connected through bolts, so that the assembly and disassembly are convenient.

Preferably, a notch is formed in the wall surface of the second blackboard close to the first blackboard, and the third blackboard is arranged inside the notch.

Preferably, a T-shaped block is formed on the top wall surface of the third blackboard in one step, a T-shaped groove is formed in the position, corresponding to the T-shaped block, of the inner wall of the top of the notch, the T-shaped groove is matched with the T-shaped block, and the T-shaped groove is movably clamped with the T-shaped block.

Preferably, a plurality of groups of inserting grooves are formed in the strip-shaped block below the strip-shaped block, rectangular grooves are formed in the wall surfaces, close to each other, of the second blackboards on two sides respectively, an inner groove is formed in the rectangular groove, a spring is fixedly mounted on the inner wall of the top of the inner groove, an inserting block is fixedly mounted at the lower end of the spring and is clamped with the inserting grooves, a connecting rod is fixedly mounted at the position, corresponding to the rectangular groove, of the inserting block, a sliding block is fixedly mounted at one end, far away from the inner groove, of the connecting rod, the sliding block is attached to the side wall of the second blackboard, when the spring is in a normal state, the inserting block is clamped with the inserting grooves, when the position of the second blackboard needs to be adjusted in a sliding mode, the sliding block slides upwards, then the inserting block is driven to move upwards, the inserting block and the inserting grooves lose the clamping state, then the second blackboards are moved, and the position of the second blackboards is adjusted, after the adjustment finishes, loosen the slider, the spring kick-backs for the grafting piece moves down, lets the grafting piece card go into the inserting groove that corresponds, fixes blackboard two, and such setting can effectually prevent, and at the in-process that uses, blackboard two random side-to-side slip influences the teaching of the teacher time of class.

(III) advantageous effects

Compared with the prior art, the utility model provides a composite layer blackboard capable of storing an intermediate teaching process for teaching, which has the following beneficial effects:

1. this teaching is with composite bed blackboard that can save middle teaching process, this scheme has become two mobilizable blackboards and two blackboard that can accomodate from two or mobilizable little blackboards, make the mr in the teaching, it is bigger to write the area, and simultaneously, when the content that the part needs to write on the blackboard needs temporary storage can not erase, can write on blackboard three, then accomodate blackboard two's inside with blackboard three, carry out temporary storage, can not be owing to write the area undersize, need erase the content.

2. This teaching is with composite bed blackboard that can save middle teaching process, through having installed the stopper, prevent that blackboard two from droing between two bar-shaped pieces when blackboard two slides, and the stopper is connected convenient to detach and equipment for adopting the bolt.

3. This teaching is with composite bed blackboard that can save middle teaching process through having set up the ball, has reduced the friction area between semicircular groove and the semicircular fixture block for can be more smooth and easy when the blackboard two slides.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic diagram of the second and third blackboards of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is a schematic sectional view of the semicircular groove and the semicircular fixture block;

FIG. 6 is a schematic structural view of the insertion block, the insertion groove and the sliding block of the present invention.

In the figure: 1. a first blackboard; 2. a bar-shaped block; 3. a second blackboard; 4. a limiting block; 5. a third blackboard; 6. a semicircular groove; 7. semicircular fixture blocks; 8. a notch; 9. a T-shaped block; 10. a T-shaped slot; 11. a groove; 12. a ball bearing; 13. a liquid crystal touch all-in-one machine; 14. a rectangular groove; 15. a spring; 16. a connecting rod; 17. an insertion block; 18. inserting grooves; 19. an inner groove; 20. a slide block.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-6, a composite layer blackboard for teaching capable of storing middle teaching processes comprises a first blackboard 1, a liquid crystal touch integrated machine 13 is embedded on the first blackboard 1, the liquid crystal touch integrated machine 13 is of a conventional structure and is not described herein, two movable second blackboards 3 are arranged on one side of the first blackboard 1, and a storable third blackboard 5 is arranged between the second blackboards 3 and the first blackboard 1, the conventional composite layer blackboard is provided with a liquid crystal touch integrated machine or an interactive electronic whiteboard, teaching contents are written on the liquid crystal touch integrated machine, and then the liquid crystal touch integrated machine can record the contents, but because the liquid crystal touch integrated machine occupies a certain blackboard space, two or one movable small blackboards capable of shielding the liquid crystal touch integrated machine are added, and the scheme is changed into the two movable blackboards and the two storable blackboards from the two or one movable small blackboards, make the mr in the teaching, can write the area bigger, and simultaneously, when the content that part needs to write on the blackboard needs temporary storage can not erase, can write on three 5 of blackboard, then accomodate two 3's of blackboard inside with three 5 of blackboard, carry out temporary storage, can not be owing to write the area undersize, need erase content.

Further, fixed mounting has two bar-shaped blocks 2 on the one side wall of two blackboard 3 of blackboard 1 correspondence, two bar-shaped blocks 2 are located two 3 upper and lower both sides of blackboard respectively, two 3 both sides wall of corresponding two bar-shaped blocks 2 of blackboard have seted up semi-circular groove 6 respectively, the equal integrated into one piece has semi-circular fixture block 7 on the position that two bar-shaped blocks 2 correspond semi-circular groove 6,

semi-circular fixture block

7 and 6 looks adaptations of semi-circular groove, semi-circular fixture block 7 is in the same place with 6 movable joint in semi-circular groove.

Further, ten recesses 11 are no less than equidistantly arranged on the semicircular groove 6, the ball 12 capable of rolling is installed inside each recess 11, the ball 12 is attached to the inner wall of the semicircular groove 6, the ball 12 is arranged, the friction area between the semicircular groove 6 and the semicircular fixture block 7 is reduced, and the sliding blackboard is smooth when the blackboard is divided into two parts, namely the blackboard two 3.

Further, the upper end and the lower end of the two side wall surfaces of the first blackboard 1 corresponding to the second blackboard 3 are respectively in threaded connection with a limiting block 4, the limiting blocks 4 are installed, the second blackboard 3 is prevented from falling off from the two strip-shaped blocks 2 when the second blackboard 3 slides, and the limiting blocks 4 are connected through bolts, so that the assembly and disassembly are convenient.

Furthermore, a notch 8 is formed in the wall surface of the second blackboard 3 close to the first blackboard 1, and the third blackboard 5 is arranged inside the notch 8.

Further, a T-shaped block 9 is formed on the top wall surface of the third blackboard 5 in one step, a T-shaped groove 10 is formed in the position, corresponding to the T-shaped block 9, of the inner wall of the top of the notch 8, the T-shaped groove 10 is matched with the T-shaped block 9, and the T-shaped groove 10 is movably clamped with the T-shaped block 9.

Further, a plurality of groups of insertion grooves 18 are formed in the strip-shaped block 2 below, rectangular grooves 14 are formed in the wall surfaces of the two side blackboards 3 close to each other, an inner groove 19 is formed in each rectangular groove 14, a spring 15 is fixedly mounted on the inner wall of the top of the inner groove 19, an insertion block 17 is fixedly mounted at the lower end of the spring 15, the insertion block 17 is connected with the insertion grooves 18 in a clamping manner, a connecting rod 16 is fixedly mounted at the position, corresponding to the rectangular groove 14, of the insertion block 17, a sliding block 20 is fixedly mounted at one end, far away from the inner groove 19, of the connecting rod 16, the sliding block 20 is attached to the side wall of the second blackboard 3, when the spring 15 is in a normal state, the insertion block 17 is connected with the insertion grooves 18 in a clamping manner, and when the position of the second blackboard 3 needs to be adjusted in a sliding manner, the sliding block 20 slides upwards and then drives the insertion block 17 to move upwards, so that the insertion block 17 and the insertion grooves 18 lose a clamping state, then the second blackboard 3 is moved, the position of the second blackboard 3 is adjusted, after the adjustment is finished, the sliding block 20 is loosened, the spring 15 rebounds, the inserting block 17 moves downwards, the inserting block 17 is clamped into the corresponding inserting groove 18, the second blackboard 3 is fixed, the arrangement can effectively prevent the situation that the teaching of class time of a teacher is influenced due to the random left-right sliding of the second blackboard 3 in the using process.

The working principle is as follows: this scheme has become traditional composite bed blackboard from two mobilizable little blackboards into two mobilizable blackboards and two blackboard that can accomodate for the mr is in the teaching, and it is bigger to write the area, and simultaneously, when partial content needs temporary storage, can write on blackboard three 5, then accomodate blackboard two 3's inside with blackboard three 5, carries out temporary storage, can not be owing to write the area undersize, needs to erase content.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a teaching is with composite bed blackboard that can save middle teaching process, includes blackboard (1) and liquid crystal touch all-in-one (13), its characterized in that: one side of the first blackboard (1) is provided with a second movable blackboard (3), and a third storable blackboard (5) is arranged between the second blackboard (3) and the first blackboard (1).

2. The composite layer blackboard capable of storing intermediate teaching processes for teaching according to claim 1, wherein: blackboard (1) is corresponding to on one side wall of two blackboard (3) fixed mounting have two bar-shaped blocks (2), and two bar-shaped blocks (2) are located the upper and lower both sides of blackboard two (3) respectively, semicircular groove (6) have been seted up respectively on the both sides wall face that blackboard two (3) correspond two bar-shaped blocks (2), two the homogeneous shaping has semicircular fixture block (7) on the position that bar-shaped block (2) correspond semicircular groove (6), semicircular fixture block (7) and semicircular groove (6) looks adaptation, semicircular fixture block (7) are in the same place with semicircular groove (6) activity joint.

3. The composite layer blackboard capable of storing intermediate teaching processes for teaching according to claim 2, wherein: ten recesses (11), every are no less than offered on equal distance in semicircle groove (6) the inside of recess (11) all installs ball (12) that can roll, and the inner wall laminating of ball (12) and semicircle groove (6).

4. The composite layer blackboard capable of storing intermediate teaching processes for teaching according to claim 1, wherein: and the two side wall surfaces of the first blackboard (1) corresponding to the upper end and the lower end of the second blackboard (3) are in threaded connection with limit blocks (4).

5. The composite layer blackboard capable of storing intermediate teaching processes for teaching according to claim 1, wherein: a notch (8) is formed in the wall surface of one side, close to the first blackboard (1), of the second blackboard (3), and the third blackboard (5) is arranged inside the notch (8).

6. The composite layer blackboard capable of storing intermediate teaching processes for teaching according to claim 5, wherein: the blackboard is characterized in that a T-shaped block (9) is formed on the top wall surface of the blackboard III (5) in one step, a T-shaped groove (10) is formed in the position, corresponding to the T-shaped block (9), of the top inner wall of the notch (8), the T-shaped groove (10) is matched with the T-shaped block (9), and the T-shaped groove (10) is movably clamped with the T-shaped block (9).

7. A composite layer blackboard capable of storing intermediate teaching processes for teaching according to claim 3, wherein: the below seted up multiunit inserting groove (18) on bar-shaped piece (2), rectangular channel (14) have been seted up on the one side wall that two (3) of blackboard of both sides are close to each other respectively, inside groove (19) have been seted up to the inside of rectangular channel (14), fixed mounting has spring (15) on the top inner wall of inside groove (19), the lower extreme fixed mounting of spring (15) has inserting block (17), inserting block (17) and inserting groove (18) joint are in the same place, fixed mounting has connecting rod (16) on the position that inserting block (17) correspond rectangular channel (14), the one end fixed mounting that inside groove (19) were kept away from in connecting rod (16) has slider (20), slider (20) and the lateral wall laminating of two (3) of blackboard.