CN215153435U - Blackboard capable of being automatically cleaned for mathematical education - Google Patents
Blackboard capable of being automatically cleaned for mathematical education Download PDFInfo
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- CN215153435U CN215153435U CN202121795503.4U CN202121795503U CN215153435U CN 215153435 U CN215153435 U CN 215153435U CN 202121795503 U CN202121795503 U CN 202121795503U CN 215153435 U CN215153435 U CN 215153435U
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Abstract
The utility model discloses a blackboard for mathematical education that can clean automatically, including blackboard body and mounting panel, the lead screw has been cup jointed to the inside of mounting frame, the outside threaded connection of lead screw has the movable block, the bottom fixed mounting of blackboard body has the underframe, the inside slidable mounting of underframe has the sliding block, the positive fixed mounting of movable block has first installation piece, the positive fixed mounting of sliding block has the second installation piece, the mounting groove has all been seted up to the inside of first installation piece and second installation piece, fixing bolt has all been cup jointed to the inside of first installation piece and second installation piece, the mounting hole has all been seted up at the inside both ends of mounting panel, the back fixed mounting of mounting panel has the blackboard eraser. Through the lead screw, the movable block, the sliding block, the first installation block, the second installation block, the installation groove, the fixing bolt, the installation plate and the installation hole which are arranged, the blackboard eraser can automatically move to clean chalk marks in the blackboard body, the chalk marks at higher positions are convenient, and the use of teachers is facilitated.
Description
Technical Field
The utility model belongs to the technical field of mathematical education, concretely relates to blackboard for mathematical education that can clean automatically.
Background
Mathematics is a subject of studying concepts such as quantity, structure, variation, space, and information, and belongs to a form science from a certain point of view. In human historical development and social life, mathematics also plays an irreplaceable role and is an essential basic tool for learning and researching modern science and technology.
In mathematical education, the blackboard can be frequently used, but the current blackboard erasing is carried out by using the most common conventional blackboard eraser, no matter a teacher or a student erases the blackboard, the arm needs to be frequently swung to erase chalk marks on the blackboard, and especially when the student and the teacher with short height erase the chalk marks on the blackboard at higher positions, the student and the teacher often feel more strenuous to cause arm ache.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a blackboard for mathematical education that can clean automatically, solved and needed mr or student frequently to swing the arm and erase the chalk writing on the blackboard, to the chalk writing of higher position on the blackboard, the problem of comparison strength.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a blackboard for mathematical education that can clean automatically, includes blackboard body and mounting panel, the top fixed mounting of blackboard body has the installation frame, the lead screw has been cup jointed to the inside of installation frame, the outside threaded connection of lead screw has the movable block, the bottom fixed mounting of blackboard body has the underframe, the inside slidable mounting of underframe has the sliding block, the positive fixed mounting of movable block has first installation piece, the positive fixed mounting of sliding block has second installation piece, the mounting groove has all been seted up to the inside of first installation piece and second installation piece, fixing bolt has all been cup jointed to the inside of first installation piece and second installation piece, the mounting hole has all been seted up at the inside both ends of mounting panel, the back fixed mounting of mounting panel has the blackboard eraser.
Preferably, a driving motor is fixedly mounted on one side of the screw rod.
By adopting the technical scheme, the automatic blackboard eraser has the advantages that the lead screw is rotated by the aid of the driving motor, and accordingly the automatic blackboard eraser moving effect is achieved.
Preferably, the top and the bottom of the mounting plate are respectively matched with the specification and the size of the two mounting grooves.
Through adopting above-mentioned technical scheme, the advantage lies in, guarantees that the mounting panel can install in first installation piece and second installation piece.
Preferably, the collecting grooves are formed in two ends of the inner portion of the bottom frame, and the collecting boxes are mounted at two ends of the inner portion of the bottom frame in a sliding mode.
Through adopting above-mentioned technical scheme, the advantage lies in, through the collecting vat that sets up and collect the box, the chalk dust is by the collecting vat to the inside of collecting the box of whereabouts, collects the box and can collect the chalk dust.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the lead screw, movable block, sliding block, first installation piece, second installation piece, mounting groove, fixing bolt, mounting panel and the mounting hole that sets up, fix the top and the bottom of mounting panel respectively inside back at first installation piece and second installation piece, utilize driving motor, alright in order to make the blackboard eraser remove, blackboard eraser automatic movement is to the chalk writing clean in the blackboard body, and also more convenient to the chalk writing of higher position, made things convenient for mr's use.
2. Through the collecting vat that sets up and collect the box, because the removal of sliding block, the sliding block can promote the inside chalk dust of underframe to two collecting vats, and the chalk dust is collected the chalk dust by the collecting vat to the inside of collecting the box of whereabouts, utilizes to collect the box, and the person of facilitating the use clears up the chalk dust.
Drawings
Fig. 1 is a schematic view of the overall appearance three-dimensional structure of the present invention;
fig. 2 is a schematic structural view of a first mounting block and a second mounting block of the present invention;
FIG. 3 is a schematic view of a partial three-dimensional structure of the present invention;
fig. 4 is a front sectional structural view of the bottom frame of the present invention.
In the figure: 1. a blackboard body; 2. a mounting frame; 3. a screw rod; 4. a drive motor; 5. a moving block; 6. a bottom frame; 7. a slider; 8. a first mounting block; 9. a second mounting block; 10. mounting grooves; 11. fixing the bolt; 12. mounting a plate; 13. mounting holes; 14. a blackboard eraser; 15. collecting tank; 16. and (4) collecting the box.
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.
The first embodiment is as follows:
referring to fig. 1-4, the present invention provides a technical solution: a blackboard capable of being automatically cleaned for mathematical education comprises a blackboard body 1 and a mounting plate 12, wherein the top of the blackboard body 1 is fixedly provided with a mounting frame 2, the inside of the mounting frame 2 is sleeved with a lead screw 3, one side of the lead screw 3 is fixedly provided with a driving motor 4, the outer part of the lead screw 3 is in threaded connection with a moving block 5, the bottom of the blackboard body 1 is fixedly provided with a bottom frame 6, the inside of the bottom frame 6 is slidably provided with a sliding block 7, the front of the moving block 5 is fixedly provided with a first mounting block 8, the front of the sliding block 7 is fixedly provided with a second mounting block 9, the inside of the first mounting block 8 and the inside of the second mounting block 9 are both provided with mounting grooves 10, the inside of the first mounting block 8 and the inside of the second mounting block 9 are both sleeved with fixing bolts 11, the top and the bottom of the mounting plate 12 are respectively matched with the specification and size of the two mounting grooves 10, the two ends inside of the mounting plate 12 are both provided with mounting holes 13, the back of the mounting plate 12 is fixedly provided with a blackboard eraser 14.
In the embodiment, when the blackboard eraser 14 is installed, the top and the bottom of the blackboard eraser 14 are respectively placed in the installation grooves 10 of the first installation block 8 and the second installation block 9, after the installation is finished, the two fixing bolts 11 are respectively inserted into the first installation block 8 and the second installation block 9, the fixing bolts 11 penetrate through the installation holes 13, finally, nuts are screwed on the outer parts of the fixing bolts 11, so that the blackboard eraser 14 is installed in the first installation block 8 and the second installation block 9, when the blackboard body 1 is cleaned, the driving motor 4 is started, the driving motor 4 drives the screw rod 3 to rotate, so that the moving block 5 moves, the moving block 5 drives the first installation block 8 to move, the installation plate 12 and the blackboard eraser 14 move, the second installation block 9 and the sliding block 7 move synchronously, the blackboard eraser 14 automatically cleans chalk marks on the blackboard body 1, the device can enable the blackboard eraser 14 to automatically move to clean chalk marks in the blackboard body 1, is more convenient for the chalk marks at higher positions, and is convenient for teachers to use.
Example two:
as shown in fig. 1-4, on the basis of the first embodiment, the utility model provides a technical solution: collecting grooves 15 have all been seted up at the inside both ends of underframe 6, and the equal slidable mounting in inside both ends of underframe 6 has collection box 16.
In this embodiment, through the collecting vat 15 that sets up and collect box 16, because the removal of sliding block 7, sliding block 7 can promote the inside chalk dust of underframe 6 to two collecting vats 15 in, the chalk dust is by collecting vat 15 whereabouts to the inside of collecting box 16, collects box 16 and can collect the chalk dust, will collect box 16 and take out, alright with handle its inside chalk dust.
The utility model discloses a theory of operation and use flow: when the blackboard eraser is used, firstly, the blackboard eraser 14 is installed, during installation, the top and the bottom of the blackboard eraser 14 are respectively placed in the installation grooves 10 of the first installation block 8 and the second installation block 9, after the installation is finished, the two fixing bolts 11 are respectively inserted into the first installation block 8 and the second installation block 9, the fixing bolts 11 penetrate through the installation holes 13, finally, nuts are screwed on the outer parts of the fixing bolts 11, so that the blackboard eraser 14 is installed in the first installation block 8 and the second installation block 9, when the blackboard body 1 is cleaned, the driving motor 4 is started, the driving motor 4 drives the screw rod 3 to rotate, so that the moving block 5 moves, the moving block 5 drives the first installation block 8 to move, the installation plate 12 and the blackboard eraser 14 move, the second installation block 9 and the sliding block 7 move synchronously, the blackboard eraser 14 automatically cleans chalk marks on the blackboard body 1, chalk dust that blackboard eraser 14 erased falls into the inside of underframe 6 downwards, because the removal of sliding block 7, sliding block 7 can promote the inside chalk dust of underframe 6 to two collecting grooves 15 in, chalk dust is by collecting groove 15 whereabouts to the inside of collecting box 16, collects box 16 and can collect chalk dust, will collect box 16 and take out, alright handle its inside chalk dust.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a blackboard for mathematical education that can clean automatically, includes blackboard body (1) and mounting panel (12), its characterized in that: the top of the blackboard body (1) is fixedly provided with an installation frame (2), the installation frame (2) is sleeved with a screw rod (3), the outer part of the screw rod (3) is connected with a moving block (5) through threads, the bottom of the blackboard body (1) is fixedly provided with a bottom frame (6), a sliding block (7) is slidably arranged in the bottom frame (6), a first mounting block (8) is fixedly arranged on the front surface of the moving block (5), the front surface of the sliding block (7) is fixedly provided with a second mounting block (9), the first mounting block (8) and the second mounting block (9) are both internally provided with mounting grooves (10), the first mounting block (8) and the second mounting block (9) are sleeved with fixing bolts (11), mounting holes (13) are formed in two ends of the interior of the mounting plate (12), and a blackboard eraser (14) is fixedly mounted on the back of the mounting plate (12).
2. The blackboard capable of being automatically cleaned for mathematical education as claimed in claim 1, wherein: and a driving motor (4) is fixedly installed on one side of the screw rod (3).
3. The blackboard capable of being automatically cleaned for mathematical education as claimed in claim 1, wherein: the top and the bottom of the mounting plate (12) are respectively matched with the specification and the size of the two mounting grooves (10).
4. The blackboard capable of being automatically cleaned for mathematical education as claimed in claim 1, wherein: collecting grooves (15) are formed in two ends of the inner portion of the bottom frame (6), and collecting boxes (16) are installed at two ends of the inner portion of the bottom frame (6) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121795503.4U CN215153435U (en) | 2021-08-03 | 2021-08-03 | Blackboard capable of being automatically cleaned for mathematical education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121795503.4U CN215153435U (en) | 2021-08-03 | 2021-08-03 | Blackboard capable of being automatically cleaned for mathematical education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215153435U true CN215153435U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121795503.4U Active CN215153435U (en) | 2021-08-03 | 2021-08-03 | Blackboard capable of being automatically cleaned for mathematical education |
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| CN (1) | CN215153435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117584655A (en) * | 2024-01-18 | 2024-02-23 | 吉林交通职业技术学院 | Projector blackboard |
-
2021
- 2021-08-03 CN CN202121795503.4U patent/CN215153435U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117584655A (en) * | 2024-01-18 | 2024-02-23 | 吉林交通职业技术学院 | Projector blackboard |
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