CN212124682U

CN212124682U - Mobilizable blackboard for ideological education teaching

Info

Publication number: CN212124682U
Application number: CN202020581377.1U
Authority: CN
Inventors: 刘莉
Original assignee: Guangsha College Of Harbin University Of Commerce
Current assignee: Guangsha College Of Harbin University Of Commerce
Priority date: 2020-04-18
Filing date: 2020-04-18
Publication date: 2020-12-11
Anticipated expiration: 2030-04-18

Abstract

The utility model discloses a movable blackboard for ideological education and teaching, which comprises a first mounting plate, wherein first slide rails are arranged at the top and the bottom in a top bin, two groups of first slide blocks are arranged inside the first slide rails, a second blackboard is arranged at one side of each first slide block, and arc-shaped slide rails are arranged at the two sides of the top and the bottom in the first mounting plate; the utility model discloses the device is through mutually supporting of elevation structure, can carry out the regulation of height according to teacher's height, and be convenient for remove through the universal wheel, thereby improve the device's practicality, through mutually supporting of angle modulation structure, be convenient for sit the content of watching the blackboard that can be clear at classmate on classroom both sides, mutually support through first blackboard and two sets of mobilizable second blackboards, can improve teacher's teaching and write the area and two sets of second blackboards can accomodate, when not needing to use, accomodate and to save space.

Description

Mobilizable blackboard for ideological education teaching

Technical Field

The utility model relates to a blackboard technical field specifically is a mobilizable ideological education is blackboard for teaching

Background

The blackboard is not particularly a black board, is a plane which can be repeatedly written by chalk in the traditional sense, is hard, and is mainly used for teaching; the blackboard is generally made of wood boards or ground glass and the like, and can be written on by using specific writing materials such as chalks and the like;

the existing blackboard for ideological education teaching has the following defects in the actual use process: 1. when the existing blackboard for ideological education teaching is used for cleaning the blackboard, a teacher mostly needs to use the blackboard eraser to wipe the blackboard, and the wiping efficiency is low; 2. most of the existing blackboards for ideological education and teaching are fixed in height, cannot be adjusted according to the height of a teacher and cannot move, so that the practicability is low; 3. the blackboard is used in current ideological education teaching mostly formula as an organic whole, and the area that the teaching was written is less, and sits classmates on classroom both sides when watching the blackboard, receives the influence of angle and makes that to watch unclear, causes the viewing effect relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mobilizable blackboard for ideological education teaching to solve the problem of proposition among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a movable blackboard for ideological education teaching comprises a first mounting plate, wherein a top bin is arranged at the top of the first mounting plate, first slide rails are arranged at the top and the bottom in the top bin, two groups of first slide blocks are arranged in the first slide rails, a second blackboard is arranged on one side of each first slide block, arc slide rails are arranged on the two sides of the top and the bottom in the first mounting plate, one ends of the arc slide rails are communicated with the first slide rails, a first blackboard is arranged at one end of the inside of the top bin, second slide rails are arranged at the top and the bottom of one end of the top bin, a second slide block is arranged in the second slide rails, a second sponge wiping plate is arranged at one end of each second slide block, second connecting rods are hinged to the two ends of the two sides of the bottom of the first mounting plate, and one ends, far away from the first mounting plate, of the second connecting rods are hinged, the one end that the second connecting rod was kept away from to the installation pole is provided with the stopper, and is two sets of the intermediate position department of stopper both sides is provided with the two-way threaded rod, the two-way threaded rod runs through the inside of stopper, the below of first mounting panel is provided with the second mounting panel, the both ends of second mounting panel top both sides articulate there is first connecting rod, the one end that the second mounting panel was kept away from to first connecting rod is articulated mutually with the outside that the installation pole is close to the second connecting rod.

Preferably, one side of the bidirectional threaded rod is provided with a crank, and the crank is foldable.

Preferably, the four corners of the bottom of the first mounting plate are provided with universal wheels, and the universal wheels are provided with braking devices.

Preferably, an auxiliary pull rod is arranged in the middle of one side of the second blackboard.

Preferably, a handle is arranged at the middle position of one end, far away from the second sliding block, of the second sponge wiping plate, and a collodion handle sleeve is arranged on the outer side of the handle.

Preferably, one side of the second blackboard, which is close to one end of the first blackboard, is provided with a first sponge wiping plate.

Compared with the prior art, the beneficial effects of the utility model are that: the movable blackboard for ideological education and teaching can be adjusted in height according to the height of a teacher through the mutual matching of the lifting structures, and is convenient to move through the universal wheels, so that the practicability of the device is improved, students sitting at two sides of a classroom can clearly watch the content of the blackboard through the mutual matching of the angle adjusting structures, the teaching writing area of the teacher can be improved through the mutual matching of the first blackboard and the two groups of movable second blackboards, the two groups of second blackboards can be stored, and when the movable blackboard is not needed to be used, the space can be saved through the storage;

1. the device can be conveniently moved through the universal wheel at the bottom of the second mounting plate, and when the device is used, the crank can be rotated to drive the mutual matching of the bidirectional threaded rod, the limiting block, the first connecting rod and the second connecting rod, so that the height of the device can be adjusted according to the height of a teacher, and the teaching of the teacher is facilitated;

2. when students sitting at the two sides of the teacher can not clearly watch the contents on the second blackboard, the angles of the second sponge wiping plate can be changed by the mutual matching of the first sliding block, the first sliding rail and the arc-shaped sliding rail, so that the students sitting at the two sides of the classroom can clearly watch the contents of the blackboard, and the practicability of the device is further improved;

3. can follow the inside in top storehouse through first slide rail and pull out two sets of second blackboards from both sides, improve the area that the teacher taught and write, simultaneously when not using the first slide rail of accessible accomodate the second blackboard into saving space, accomodate the in-process that pushes back to the second blackboard simultaneously, it can clean first blackboard automatically to wipe the board through the first sponge in the back of second blackboard, and do not need the teacher oneself to clean manually, wipe the board through the second sponge, second slider and second slide rail mutually support, can realize wiping the clearance fast to two sets of second blackboards.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a top cross-sectional view of the top bin of the present invention;

fig. 4 is a side view of the first mounting plate of the present invention.

In the figure: 1. a first mounting plate; 2. a limiting block; 3. a second mounting plate; 4. a first link; 5. a bidirectional threaded rod; 6. a second link; 7. a second blackboard; 8. a first slider; 9. a first blackboard; 10. carrying out top bin; 11. a first slide rail; 12. a first sponge wiping plate; 13. an arc-shaped slide rail; 14. mounting a rod; 15. a second slide rail; 16. a second slider; 17. and a second sponge wiping plate.

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 an embodiment: a movable blackboard for ideological education and teaching comprises a first mounting plate 1, wherein a top bin 10 is arranged at the top of the first mounting plate 1, first slide rails 11 are arranged at the top and the bottom in the top bin 10, two groups of first slide blocks 8 are arranged in the first slide rails 11, a second blackboard 7 is arranged at one side of each first slide block 8, arc slide rails 13 are arranged at two sides of the top and the bottom in the first mounting plate 1, one ends of the arc slide rails 13 are communicated with the first slide rails 11, a first blackboard 9 is arranged at one end in the top bin 10, second slide rails 15 are arranged at the top and the bottom of one end of the top bin 10, a second slide block 16 is arranged in the second slide rails 15, a second sponge wiping plate 17 is arranged at one end of each second slide rail 16, second connecting rods 6 are hinged at two ends of two sides of the bottom of the first mounting plate 1, and one end of each second connecting rod 6, which is far away from, the one end that second connecting rod 6 was kept away from to installation pole 14 is provided with stopper 2, play spacing effect, the intermediate position department of 2 both sides of two sets of stoppers is provided with two-way threaded rod 5, two-way threaded rod 5 runs through the inside of stopper 2, the below of first mounting panel 1 is provided with second mounting panel 3, the installation of being convenient for, the both ends of 3 top both sides of second mounting panel articulate has first connecting rod 4, the one end that second mounting panel 3 was kept away from to first connecting rod 4 is articulated mutually with the outside that installation pole 14 is close to second connecting rod 6.

In this implementation, one side of two-way threaded rod 5 is provided with the crank, be convenient for wave, and the crank is folded cascade, the four corners department of 1 bottom of first mounting panel all is provided with the universal wheel, be convenient for remove, and be provided with arresting gear on the universal wheel, the intermediate position department of second blackboard 7 one side is provided with supplementary pull rod, the intermediate position department that second slider 16 one end was kept away from to second sponge wiping board 17 is provided with the handle, be convenient for stimulate second sponge wiping board, and the outside of handle is provided with the glued membrane handle cover, protect the handle, one side that second blackboard 7 is close to first blackboard 9 one end is provided with first sponge wiping board 12.

The working principle is as follows: the device can be conveniently moved through the universal wheel at the bottom of the second mounting plate 3, when the device is used, the crank can be rotated to drive the bidirectional threaded rod 5 to rotate, so that the two groups of limiting blocks 2 are driven to move on the bidirectional threaded rod 5, and an included angle between the first connecting rod 4 and the second connecting rod 6 is driven to change, so that the height of the device can be adjusted, and the device can be adjusted according to the height of a teacher;

the two groups of second blackboards 7 can be pulled out from two sides from the inside of the top bin 10 through the first slide rail 11, the teaching writing area of a teacher is increased, meanwhile, the second blackboards 7 can be stored into the first slide rail 11 to save space when the second blackboards are not used, meanwhile, in the process of storing and pushing the second blackboards 7 back, the first blackboard 9 can be automatically wiped through the first sponge wiping plate 12 behind the second blackboards 7 without manual wiping by the teacher, and the second sponge wiping plate 17 is pulled to drive the second slide block 16 to slide in the second slide rail 15, so that the two groups of second blackboards 7 can be rapidly wiped and cleaned;

when the students sitting on the two sides of the teacher can not clearly watch the contents on the second blackboard 7, the first sliding block 8 can be moved to the arc-shaped sliding rail 13 through the first sliding rail 11, so that the angle of the second sponge wiping plate 17 is changed, the students sitting on the two sides of the classroom can clearly watch the contents of the blackboard conveniently, and the practicability of the device is further improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a blackboard is used in mobilizable ideological education teaching, includes first mounting panel (1), its characterized in that: the top of the first mounting plate (1) is provided with a top bin (10), the top and the bottom of the top bin (10) are provided with first slide rails (11), two groups of first slide blocks (8) are arranged inside the first slide rails (11), one side of each first slide block (8) is provided with a second blackboard (7), arc slide rails (13) are arranged on the two sides of the top and the bottom of the first mounting plate (1), one ends of the arc slide rails (13) are communicated with the first slide rails (11), one ends of the inside of the top bin (10) are provided with first blackboards (9), the top and the bottom of one end of the top bin (10) are provided with second slide rails (15), the inside of the second slide rails (15) is provided with second slide blocks (16), one ends of the second slide blocks (16) are provided with second sponge wiping plates (17), and the two ends of the two sides of the bottom of the first mounting plate (1) are hinged with second connecting rods (6), the one end that first mounting panel (1) was kept away from in second connecting rod (6) articulates in the outside of installation pole (14), the one end that second connecting rod (6) were kept away from in installation pole (14) is provided with stopper (2), and is two sets of the intermediate position department of stopper (2) both sides is provided with two-way threaded rod (5), two-way threaded rod (5) run through the inside of stopper (2), the below of first mounting panel (1) is provided with second mounting panel (3), the both ends of second mounting panel (3) top both sides articulate there is first connecting rod (4), the one end that second mounting panel (3) were kept away from in first connecting rod (4) is articulated mutually with the outside that installation pole (14) are close to second connecting rod (6).

2. A movable blackboard for ideological education and teaching according to claim 1, wherein: and a crank is arranged on one side of the bidirectional threaded rod (5) and is foldable.

3. A movable blackboard for ideological education and teaching according to claim 1, wherein: the four corners department of first mounting panel (1) bottom all is provided with the universal wheel, and is provided with arresting gear on the universal wheel.

4. A movable blackboard for ideological education and teaching according to claim 1, wherein: an auxiliary pull rod is arranged in the middle of one side of the second blackboard (7).

5. A movable blackboard for ideological education and teaching according to claim 1, wherein: the middle position of one end of the second sponge wiping plate (17) far away from the second sliding block (16) is provided with a handle, and the outer side of the handle is provided with a collodion handle sleeve.

6. A movable blackboard for ideological education and teaching according to claim 1, wherein: one side of the second blackboard (7) close to one end of the first blackboard (9) is provided with a first sponge wiping plate (12).