CN215868202U

CN215868202U - Interactive teaching device of labor education

Info

Publication number: CN215868202U
Application number: CN202122341983.3U
Authority: CN
Inventors: 黄利平
Original assignee: Chongqing Jianzhu College
Current assignee: Chongqing Jianzhu College
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-02-18
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to the technical field of teaching devices, and discloses a labor education interactive teaching device, which comprises a shell, wherein a mounting groove is formed in the shell, the inner front surface and the inner left and right sides of the mounting groove are communicated with the outside, a display screen is fixedly arranged on the inner rear surface of the mounting groove, limiting grooves are formed in the inner upper surface and the inner lower surface of the mounting groove, limiting blocks are connected to the left and right sides of the inner part of each limiting groove in a sliding manner, a second blackboard is fixedly connected between the two limiting blocks, sliding grooves are formed in the lower parts of the opposite sides of the two second blackboards, sliding blocks are connected in the sliding grooves in a sliding manner, when the teaching device is used, chalk dust can be conveniently collected and treated, so that the device has stronger functionality, and meanwhile, the teaching device can be used for interactive teaching on the blackboards after the display screen is exposed, therefore, the device can meet more use requirements and has stronger practicability.

Description

Interactive teaching device of labor education

Technical Field

The utility model relates to the technical field of teaching devices, in particular to an interactive teaching device for labor education.

Background

For scientific labor education, the understanding, enrichment and practice are emphasized, the knowledge in textbooks is not enough to be used for graduation, and extensive learning beyond book knowledge is required. Therefore, the teacher not only needs to carry out blackboard writing teaching on the blackboard in daily teaching process, sometimes still needs to use supplementary teaching device, is used for explaining knowledge for the student, show data etc. to in student's better study and grasp knowledge, for example, the teacher often can use the multi-media display, is used for improving student's enthusiasm of study, increases the interactivity of teaching, more makes things convenient for the student to watch. However, the multimedia teaching device that present most of blackboards and display screen combine is inconvenient to collect and handle chalk dust when using to make the device functional relatively poor, most of teaching device exposes the back at the display screen simultaneously and is lower to the rate of utilization of blackboard, thereby can not reasonable utilize the blackboard to carry out interactive teaching, thereby make the device can not satisfy more user demands and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an interactive teaching device for labor education, which solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: an interactive teaching device for labor education comprises a shell, wherein a mounting groove is formed in the shell, the inner front surface and the inner left and right sides of the mounting groove are communicated with the outside, a display screen is fixedly mounted on the inner rear surface of the mounting groove, limiting grooves are formed in the inner upper surface and the inner lower surface of the mounting groove, limiting blocks are connected to the left and right sides of the inner portion of each limiting groove in a sliding manner, a second blackboard is fixedly connected between the two limiting blocks, sliding grooves are formed in the lower portion of the opposite side of the two second blackboards, sliding blocks are connected to the inner portions of the sliding grooves in a sliding manner, rotating rods are connected to the opposite sides of the two sliding blocks in a rotating manner, a first blackboard is fixedly connected to the opposite end of the two rotating rods, the opposite side of the two first blackboards respectively penetrates through the left and right sides of the inner portion of the mounting groove, and slots are formed in the rear surfaces of the two blackboards, the utility model discloses a blackboard, including casing front surface, connecting box, mounting box, blackboard two, connecting box top rear fixedly connected with set-square, the set-square rear surface runs through the mounting groove, and with blackboard one with the front surface below of blackboard two is laminated mutually, fastening bolt has all been run through to the inside left and right sides of connecting box, the casing front surface below left and right sides all sets up threaded hole, just fastening bolt with screw hole threaded connection, the place ahead and the equal fixedly connected with support column in rear of casing bottom left and right sides, it is two sets of the recess is all seted up to one side that the support column is relative, the inside top of recess is rotated and is connected with dwang two, the outer fixed surface of dwang is connected with strutting arrangement.

Preferably, the supporting device comprises a loop bar, the top end of the loop bar is fixedly connected with the outer surface of the second rotating rod, the outer surface of the loop bar is in threaded connection with an adjusting bolt, and the loop bar is internally and slidably connected with a supporting rod.

Preferably, the slot is arc-shaped, and the support rod is matched with the slot.

Preferably, the center of the rear surface of the shell is provided with a heat dissipation groove.

Preferably, the bottoms of the two groups of support columns are fixedly connected with a bottom plate.

Preferably, the centers of one opposite sides of the two blackboards are fixedly connected with handles.

Preferably, a magnetic block is magnetically connected to the front surface of the blackboard.

(III) advantageous effects

The utility model provides an interactive teaching device for labor education, which has the following beneficial effects:

(1) the connecting box is installed through the threaded connection of fastening bolt and screw hole, and the holding vessel has been seted up on the connecting box top, and the rear surface of connecting box top rear fixed connection's set-square laminates with the front surface below of blackboard one and blackboard two mutually, so chalk dust can fall into the holding vessel along the inclined plane of set-square when writing, just so can be convenient for the collection and the processing of chalk dust, and the connecting box convenient to detach to the clearance of chalk dust of being convenient for.

(2) The blackboard that pulls out is rotated through dwang one, thereby make blackboard one rotate to with blackboard two looks vertically position, and make blackboard one descend through the slider in the inside slip of spout, then rotate out the slot that recess and blackboard rear surface were seted up with strutting arrangement through dwang two and peg graft, just so can make strutting arrangement rotate to horizontally blackboard one and support, and can adjust strutting arrangement's length as required, just so can carry out the interdynamic writing on blackboard one, thereby make the device can satisfy more user demands and the practicality is stronger.

Drawings

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

FIG. 2 is a schematic right sectional view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic perspective view of the present invention.

In the figure: 1. a base plate; 2. a support pillar; 3. a housing; 4. a first blackboard; 5. a chute; 6. a handle; 7. rotating the first rod; 8. a slider; 9. a magnetic block; 10. a limiting groove; 11. mounting grooves; 12. a limiting block; 13. a groove; 14. a support device; 141. a support bar; 142. adjusting the bolt; 143. a loop bar; 15. rotating the second rod; 16. a connection box; 17. a slot; 18. a display screen; 19. a heat sink; 20. fastening a bolt; 21. a storage tank; 22. a set square; 23. a threaded hole; 24. and a second blackboard.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, the present invention provides a technical solution: an interactive teaching device for labor education comprises a shell 3, wherein a mounting groove 11 is formed in the shell 3, the inner front surface and the inner left and right sides of the mounting groove 11 are communicated with the outside, a display screen 18 is fixedly mounted on the inner rear surface of the mounting groove 11, limiting grooves 10 are formed in the inner upper surface and the inner lower surface of the mounting groove 11, limiting blocks 12 are slidably connected on the left and right sides of the inner portion of the limiting groove 10, a second blackboard 24 is fixedly connected between the two limiting blocks 12, a sliding groove 5 is formed below one side of the two second blackboard 24 opposite to each other, a sliding block 8 is slidably connected in the sliding groove 5, a first rotating rod 7 is rotatably connected on one side of the two sliding blocks 8 opposite to each other, a first blackboard 4 is fixedly connected at one end of the two rotating rods 7 opposite to each other, one side of the two first blackboards 4 opposite to each other penetrates through the left and right sides of the inside the mounting groove 11, and slots 17 are formed in the rear surfaces of the two blackboards 4, a connecting box 16 is arranged below the front surface of the shell 3, a storage groove 21 is arranged at the top end of the connecting box 16, a triangular plate 22 is fixedly connected to the rear end of the top end of the connecting box 16, the rear surface of the triangular plate 22 penetrates through the mounting groove 11 and is attached to the lower parts of the front surfaces of the first blackboard 4 and the second blackboard 24, fastening bolts 20 penetrate through the left side and the right side of the interior of the connecting box 16, threaded holes 23 are arranged on the left side and the right side of the lower part of the front surface of the shell 3, the fastening bolts 20 are in threaded connection with the threaded holes 23, supporting columns 2 are fixedly connected to the front part and the rear part of the left side and the right side of the bottom of the shell 3, grooves 13 are arranged on the opposite sides of the two groups of supporting columns 2, a second rotating rod 15 is rotatably connected to the upper part of the interior of the grooves 13, a supporting device 14 is fixedly connected to the outer surface of the second rotating rod 15, when the device is normally used, writing teaching is carried out on the front surfaces of the first blackboard 4 and the second blackboard 24, because the front surface of the shell 3 is provided with the connecting box 16 through the threaded connection of the fastening bolts 20 and the threaded holes 23, and the top of the connecting box 16 is provided with a storage groove 21, the rear surface of the triangular plate 22 fixedly connected with the rear of the top of the connecting box 16 is attached to the lower part of the front surfaces of the first blackboard 4 and the second blackboard 24, so that chalk dust can fall into the storage groove 21 along the inclined plane of the triangular plate 22 during writing, the collection and treatment of chalk dust can be facilitated, and the connecting box 16 is convenient to disassemble, thereby facilitating the cleaning of chalk dust, meanwhile, when interactive teaching is required, the first blackboard 4 and the second blackboard 24 which are arranged at the left side and the right side inside the mounting groove 11 inside the shell 3 can be pulled out of the mounting groove 11 under the assistance of the sliding of the limiting block 12 inside the limiting groove 10, so that the display screen 18 which is arranged at the rear surface inside the mounting groove 11 can be exposed for multimedia interactive teaching, and the first blackboard 4 and the second blackboard 24 which are pulled out at the left side and the right side can rotate the first blackboard 4 through the rotating rod 7, thereby make blackboard 4 rotate to 24 looks vertically positions with blackboard two, and make blackboard 4 descend through the inside slip of slider 8 at spout 5, then rotate out recess 13 through dwang two 15 with strutting arrangement 14 and peg graft with slot 17 that blackboard 4 rear surface was seted up, just so can make strutting arrangement 14 to rotate to horizontally blackboard 4 and support, and can adjust strutting arrangement 14's length as required, just so can carry out the interdynamic writing on blackboard 4, thereby make the device can satisfy more user demands and the practicality is stronger.

Further, the supporting device 14 comprises a sleeve rod 143, the top end of the sleeve rod 143 is fixedly connected with the outer surface of the rotating rod two 15, an adjusting bolt 142 is connected to the outer surface of the sleeve rod 143 in a threaded manner, and a supporting rod 141 is connected to the inner portion of the sleeve rod 143 in a sliding manner, so that the distance of the supporting rod 141 inside the sleeve rod 143 can be adjusted through the adjusting bolt 142, and the length of the supporting device 14 can be adjusted conveniently to meet more use requirements.

Further, the slot 17 is arc-shaped, and the supporting rod 141 is matched with the slot 17, so that the arc-shaped slot 17 facilitates the insertion and support of the supporting rod 141.

Furthermore, the center of the rear surface of the housing 3 is provided with a heat dissipation groove 19, so that the heat dissipation groove 19 facilitates the heat dissipation of the display 18 of the device during operation.

Furthermore, the bottom of the two groups of supporting columns 2 is fixedly connected with a bottom plate 1, so that the bottom plate 1 enables the device to be stably supported.

Furthermore, the centers of the opposite sides of the two first blackboards 4 are fixedly connected with handles 6, so that the first blackboards 4 can be conveniently pulled out of the mounting grooves 11 by the handles 6.

Furthermore, the magnetic block 9 is magnetically connected to the front surface of the first blackboard 4, so that paper teaching and learning materials can be pasted through the magnetic connection of the magnetic block 9 and the first blackboard 4, and the practicability of the device is high.

In conclusion, the working process of the utility model is as follows: when the device is used, writing teaching is carried out on the front surfaces of the first blackboard 4 and the second blackboard 24 when the device is normally used, as the connecting box 16 is installed on the front surface of the shell 3 through the threaded connection of the fastening bolt 20 and the threaded hole 23, the top end of the connecting box 16 is provided with the storage groove 21, the rear surface of the triangular plate 22 fixedly connected with the rear end of the top end of the connecting box 16 is attached to the lower part of the front surfaces of the first blackboard 4 and the second blackboard 24, chalk dust can fall into the storage groove 21 along the inclined plane of the triangular plate 22 during writing, so that the collection and treatment of the chalk dust can be facilitated, the connecting box 16 is convenient to disassemble, the cleaning of the chalk dust is facilitated, and meanwhile, when the interactive teaching is required, the first blackboard 4 and the second blackboard 24 which are installed on the left side and the right side inside the mounting groove 11 inside the shell 3 are pulled out of the mounting groove 11 under the assistance of the sliding inside the limiting groove 10 through the limiting block 12, therefore, the display screen 18 arranged on the rear surface inside the mounting groove 11 is exposed to carry out multimedia interactive teaching, the first blackboard 4 pulled out from the left side and the right side and the second blackboard 24 can rotate the first blackboard 4 through the first rotating rod 7, the first blackboard 4 is rotated to the position perpendicular to the second blackboard 24, the first blackboard 4 is descended through the sliding of the sliding block 8 in the sliding groove 5, the supporting device 14 is rotated out of the groove 13 through the second rotating rod 15 and is connected with the slot 17 formed in the rear surface of the first blackboard 4 in an inserting mode, the supporting device 14 can support the first blackboard 4 which rotates to be horizontal, the length of the supporting device 14 can be adjusted as required, interactive writing can be carried out on the first blackboard 4, and the device can meet more use requirements and is high in practicability.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. An interactive teaching device for labor education, which comprises a shell (3) and is characterized in that: the portable blackboard is characterized in that a mounting groove (11) is formed in the shell (3), the inner front surface and the inner left and right sides of the mounting groove (11) are communicated with the outside, a display screen (18) is fixedly mounted on the inner rear surface of the mounting groove (11), limiting grooves (10) are formed in the inner upper surface and the inner lower surface of the mounting groove (11), limiting blocks (12) are connected to the inner left and right sides of the limiting grooves (10) in a sliding mode, two groups of limiting blocks (12) are fixedly connected with a second blackboard (24), sliding grooves (5) are formed in the lower portion of the opposite side of the second blackboard (24), sliding blocks (8) are connected to the inner portions of the sliding grooves (5) in a sliding mode, a first rotating rod (7) is connected to the opposite side of the two sliding blocks (8) in a rotating mode, and a first blackboard (4) is fixedly connected to the opposite end of the first rotating rod (7), and one side of the first blackboard (4) opposite to the second blackboard (4) respectively penetrates through the left side and the right side of the inner part of the mounting groove (11), the slots (17) are formed in the rear surface of the first blackboard (4), a connecting box (16) is arranged below the front surface of the shell (3), a storage groove (21) is formed in the top end of the connecting box (16), a triangular plate (22) is fixedly connected to the rear of the top end of the connecting box (16), the rear surface of the triangular plate (22) penetrates through the mounting groove (11) and is attached to the lower parts of the front surfaces of the first blackboard (4) and the second blackboard (24), fastening bolts (20) penetrate through the left side and the right side of the inner part of the connecting box (16), threaded holes (23) are formed in the left side and the right side of the front surface of the shell (3), the fastening bolts (20) are in threaded connection with the threaded holes (23), and supporting columns (2) are fixedly connected to the front part and the rear part of the left side and the right side of the bottom of the shell (3), two sets of one side that support column (2) is relative all is seted up flutedly (13), recess (13) inside top is rotated and is connected with dwang two (15), dwang two (15) outer fixed surface is connected with strutting arrangement (14).

2. The interactive teaching device of claim 1, wherein: strutting arrangement (14) include loop bar (143), just the top of loop bar (143) with the fixed surface of dwang two (15) is connected, loop bar (143) surface threaded connection has adjusting bolt (142), loop bar (143) inside sliding connection has bracing piece (141).

3. The interactive teaching device of claim 2, wherein: the slot (17) is arranged in an arc shape, and the supporting rod (141) is matched with the slot (17).

4. The interactive teaching device of claim 1, wherein: the center of the rear surface of the shell (3) is provided with a heat dissipation groove (19).

5. The interactive teaching device of claim 1, wherein: and the bottoms of the two groups of supporting columns (2) are fixedly connected with a bottom plate (1).

6. The interactive teaching device of claim 1, wherein: the centers of the opposite sides of the two first blackboards (4) are fixedly connected with handles (6).

7. The interactive teaching device of claim 1, wherein: the front surface of the first blackboard (4) is magnetically connected with a magnetic block (9).