CN212313140U - Multifunctional double-layer blackboard - Google Patents
Multifunctional double-layer blackboard Download PDFInfo
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- CN212313140U CN212313140U CN202020958622.6U CN202020958622U CN212313140U CN 212313140 U CN212313140 U CN 212313140U CN 202020958622 U CN202020958622 U CN 202020958622U CN 212313140 U CN212313140 U CN 212313140U
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- box
- sliding
- box body
- writing board
- blackboard
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Abstract
The utility model discloses a multifunctional double-layer blackboard, which comprises a blackboard body, wherein the blackboard body comprises a support frame and a main body box, the upper end of the support frame is welded with an installation sheet, the main body box is fixedly connected on the upper surface of the installation sheet, the main body box is provided with a box body opening and comprises a box body top wall, box lateral wall and box diapire, two box spouts have been seted up respectively to the internal surface department of box roof and box diapire, there are first slip clipboard and the slip clipboard of second on the box spout respectively sliding connection, it is equipped with the slip clipboard of third to inlay on the slip clipboard of second, be equipped with the slip recess on the slip clipboard of second, be equipped with the slip sand grip on the slip clipboard of third, the slip clipboard of third slides on the slip clipboard of second, be equipped with the diapire cavity in the box diapire cavity, be equipped with the pull board in the diapire cavity, the pull board is equipped with the pull handle, the pull board is used for interim placing object article after taking out in the diap. The utility model has the advantages of multiple functions and strong practicability.
Description
Technical Field
The utility model relates to a teaching aid field, in particular to multi-functional double-deck blackboard.
Background
The blackboard is one of the essential teaching aid of teaching in-process, but the blackboard among the prior art, most all are a fixed flat board, and the function is single, and the practicality is not strong.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multi-functional double-deck blackboard has the function numerous, advantage that the practicality is strong.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a multifunctional double-layer blackboard comprises a blackboard body, wherein the blackboard body comprises a support frame and a main body box, an installation sheet is welded at the upper end of the support frame, the main body box is fixedly connected to the upper surface of the installation sheet,
the main body box is provided with a box body opening, the main body box comprises a box body top wall, a box body side wall, a box body bottom wall and a box body rear wall, two box body sliding grooves are respectively formed in the inner surfaces of the box body top wall and the box body bottom wall close to the box body opening, a first sliding writing board and a second sliding writing board are respectively connected to the box body sliding grooves in a sliding mode, a third sliding writing board is embedded on the second sliding writing board, a sliding groove is formed in the second sliding writing board, a sliding convex strip is arranged on the third sliding writing board and embedded in the sliding groove, and the third sliding writing board slides on the second sliding writing board,
the novel storage box is characterized in that a bottom wall cavity is formed in the bottom wall of the box body, a drawing plate is arranged in the bottom wall cavity and provided with a drawing handle, and the drawing plate is used for temporarily placing articles after being drawn out from the bottom wall cavity.
Through adopting above-mentioned technical scheme, the blackboard body includes the support frame, still is equipped with the gyro wheel on the support frame, consequently can remove the position of blackboard body through promoting the support frame for convenient the regulation of blackboard body position, more nimble practical. Blackboard among the prior art generally all is a fixed flat board, and the utility model discloses a main part case is equipped with the first slip clipboard and the second slip clipboard that are used for writing at the opening part of main part case, and the main part case has the storage function, can deposit teaching aid, has further strengthened the utility model discloses a practicality. Besides being used for writing, the first sliding writing board and the second sliding writing board can also be used as a cover of the main body box, and can play a role in closing the main body box. Sliding connection has the third to slide the clipboard on the second slides the clipboard, thereby the utility model discloses can write on the third slides the clipboard. After writing, the pulling third slides the clipboard, exposes the face of second slip clipboard to can continue to write on the second slides the clipboard, above set up and make this blackboard write more contents, increased the practicality. The drawing plate is arranged in the cavity of the bottom wall of the box body, and can be used as a platform for placing articles after a part of the drawing plate is drawn out, so that articles such as writing pens and blackboard erasers can be placed, and the use is convenient.
The utility model discloses further set up to: the main body box is provided with a box upper edge, the box upper edge is fixedly connected with a box top wall, and a lighting lamp tube is arranged on the lower surface of the box upper edge.
Through adopting above-mentioned technical scheme, set up the box upper edge on the main part case, the lower surface department on the box upper edge installs the lighting lamp pipe. When the external light is dark, the lighting lamp tube is turned on, so that the content on the blackboard is clearer, convenient and practical.
The utility model discloses further set up to: the side wall of the box body is provided with a connecting rod, the connecting rod is provided with a universal shaft, and the universal shaft is connected with a rearview mirror.
Through adopting above-mentioned technical scheme, when the mr is giving a lecture and is writing on the blackboard, student may have to open the action such as little poor or do little action for a bit, and the mr is difficult to perceive student's action this moment to can exert an influence to teaching quality and student's concentration of attention. Therefore, the rearview mirrors are arranged on the side walls of the box body, so that when a teacher writes on the blackboard, the teacher can pay attention to the dynamic state of the students behind the teacher at any time, and therefore bad behaviors of the students can be discovered and stopped in time, and the teaching quality is improved. The rearview mirror is connected with the universal shaft, and the angle of the rearview mirror is fixed through the friction force of the universal shaft.
The utility model discloses further set up to: and a pulling groove is formed in the third sliding writing board.
Through adopting above-mentioned technical scheme, set up the pulling groove on the third slip clipboard, can carry out the push-and-pull operation to the third sliding tray more conveniently.
The utility model discloses further set up to: the support frame is equipped with the structure stiffener, the lower surface of structure stiffener is connected with the garbage bin.
Through adopting above-mentioned technical scheme, set up the structure stiffener on the support frame, the condition that the support frame takes place to warp under the pressure of main part case can be prevented effectively to the structure stiffener, thereby improves the utility model discloses a firm degree. The lower surface at the structure stiffener is connected with the garbage bin, has made things convenient for the rubbish of teaching in-process to put in.
Drawings
Fig. 1 is a schematic structural diagram of the present embodiment.
In the figure, 1, a support frame; 2. mounting a sheet; 3. the top wall of the box body; 4. the side wall of the box body; 5. the bottom wall of the box body; 6. a box body chute; 7. a first sliding writing board; 8. a second sliding tablet; 9. a third sliding writing board; 10. pulling the groove; 11. a drawing plate; 12. a pull handle; 13. the upper edge of the box body; 14. an illuminating lamp tube; 15. a connecting rod; 16. a rear view mirror; 17. a structural reinforcement bar; 18. a garbage can.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
a multifunctional double-layer blackboard is shown in figure 1 and comprises a blackboard body, wherein the blackboard body comprises a support frame 1 and a main body box. The support frame 1 comprises two support legs, and the lower ends of the support legs are provided with rollers. The upper end welding of support frame 1 has installation piece 2, and installation piece 2 is used for supporting the main part case, and the main part case welding is on the upper surface of installation piece 2.
As shown in fig. 1, the main body box is provided with a box opening, the main body box further comprises a box top wall 3, a box side wall 4, a box bottom wall 5 and a box back wall, two box sliding grooves 6 are respectively formed in the inner surfaces of the box top wall 3 and the box bottom wall 5 close to the box opening, a first sliding writing board 7 and a second sliding writing board 8 which are used for writing are respectively connected onto the box sliding grooves 6 in a sliding mode, a gap exists between the first sliding writing board 7 and the second sliding writing board 8, and the first sliding writing board 7 is located between the second sliding writing board 8 and the box back wall. The opening and closing of the box body opening are realized through the sliding of the first sliding writing board 7 and the second sliding writing board 8. A third sliding writing board 9 is embedded on the second sliding writing board 8, a sliding groove is formed in the second sliding writing board 8, and a sliding convex strip is arranged on the third sliding writing board 9. The sliding convex strip is embedded in the sliding groove, the third sliding writing board 9 slides on the second sliding writing board 8, and the third sliding writing board 9 is provided with a pulling groove 10.
As shown in fig. 1, a bottom wall cavity is arranged in the bottom wall 5 of the box body, a drawing plate 11 is placed in the bottom wall cavity, a drawing handle 12 is installed on the drawing plate 11, and the drawing plate 11 is used for temporarily placing articles after being partially drawn out from the bottom wall cavity. The main part case is equipped with the box and goes up along 13, and the box is gone up along 13 and is welded with box roof 3, and the lower surface department along 13 is installed illumination fluorescent tube 14 on the box. A connecting rod 15 is welded on the side wall 4 of the box body, a universal shaft is arranged on the connecting rod 15, and a rearview mirror 16 is connected to the universal shaft. The mirror 16 is connected to a universal shaft, and the angle of the mirror 16 is fixed by the friction force of the universal shaft. A structural reinforcing rod 17 is connected between the two supporting legs of the supporting frame 1, and the lower surface of the structural reinforcing rod 17 is connected with a garbage can 18.
During the use, the main part case has the storage function, can deposit teaching aid. The first sliding writing board 7 and the second sliding writing board 8 can be used as a cover of the main body case, besides writing, and can close the main body case. There is a third sliding tablet 9 slidably connected to the second sliding tablet 8, so that the utility model can write on the third sliding tablet 9. Write the back that finishes, pulling third slip clipboard 9 exposes the face of second slip clipboard 8 to can continue to write on second slip clipboard 8, the above setting makes this blackboard write more contents, has increased the practicality. The bottom wall cavity of the bottom wall 5 of the box body is internally provided with a drawing plate 11, and the drawing plate 11 can be used as a platform for placing articles after being partially drawn out and used for placing articles such as writing pens, blackboard erasers and the like, and has various functions and convenient use.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (5)
1. The utility model provides a multi-functional double-deck blackboard, includes blackboard body, characterized by: the blackboard body comprises a support frame (1) and a main body box, the upper end of the support frame (1) is welded with an installation sheet (2), the main body box is fixedly connected with the upper surface of the installation sheet (2),
the main body box is provided with a box body opening, the main body box comprises a box body top wall (3), a box body side wall (4), a box body bottom wall (5) and a box body rear wall, two box body sliding grooves (6) are respectively formed in the inner surfaces of the box body top wall (3) and the box body bottom wall (5) close to the box body opening, a first sliding writing board (7) and a second sliding writing board (8) are respectively connected to the box body sliding grooves (6) in a sliding mode, a third sliding writing board (9) is embedded in the second sliding writing board (8), sliding grooves are formed in the second sliding writing board (8), sliding convex strips are arranged on the third sliding writing board (9), the sliding convex strips are embedded in the sliding grooves, and the third sliding writing board (9) slides on the second sliding writing board (8),
the novel storage box is characterized in that a bottom wall cavity is formed in the bottom wall (5) of the box body, a drawing plate (11) is arranged in the bottom wall cavity, a drawing handle (12) is arranged on the drawing plate (11), and the drawing plate (11) is used for temporarily placing articles after being drawn out from the bottom wall cavity.
2. The multi-functional double-layered blackboard according to claim 1, wherein: the main body box is provided with a box upper edge (13), the box upper edge (13) is fixedly connected with a box top wall (3), and a lighting lamp tube (14) is arranged on the lower surface of the box upper edge (13).
3. The multi-functional double-layered blackboard according to claim 1, wherein: the novel multifunctional bus is characterized in that a connecting rod (15) is arranged on the side wall (4) of the box body, a universal shaft is arranged on the connecting rod (15), and a rearview mirror (16) is connected to the universal shaft.
4. The multi-functional double-layered blackboard according to claim 1, wherein: and a pulling groove (10) is arranged on the third sliding writing board (9).
5. The multi-functional double-layered blackboard according to claim 1, wherein: the supporting frame (1) is provided with a structural reinforcing rod (17), and the lower surface of the structural reinforcing rod (17) is connected with a garbage can (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020958622.6U CN212313140U (en) | 2020-05-29 | 2020-05-29 | Multifunctional double-layer blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020958622.6U CN212313140U (en) | 2020-05-29 | 2020-05-29 | Multifunctional double-layer blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212313140U true CN212313140U (en) | 2021-01-08 |
Family
ID=74024990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020958622.6U Active CN212313140U (en) | 2020-05-29 | 2020-05-29 | Multifunctional double-layer blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212313140U (en) |
-
2020
- 2020-05-29 CN CN202020958622.6U patent/CN212313140U/en active Active
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