CN212499626U - Blackboard turning device for wisdom education - Google Patents
Blackboard turning device for wisdom education Download PDFInfo
- Publication number
- CN212499626U CN212499626U CN202020638678.3U CN202020638678U CN212499626U CN 212499626 U CN212499626 U CN 212499626U CN 202020638678 U CN202020638678 U CN 202020638678U CN 212499626 U CN212499626 U CN 212499626U
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- China
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- blackboard
- fixedly connected
- connecting rod
- sliding
- turning device
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Abstract
The utility model discloses a blackboard turning device for wisdom education, the camera includes a supporting plate, the sliding tray has been seted up to the interior roof of backup pad, the inside sliding connection of sliding tray has the slide bar, the bottom fixedly connected with blackboard body of slide bar, the first sprocket of surface fixed connection of slide bar, the top fixedly connected with motor of backup pad, and the output of motor runs through the backup pad and extends to the inside of backup pad, the output fixedly connected with second sprocket of motor, the interior roof fixedly connected with connecting axle of backup pad, the bottom of connecting axle is rotated and is connected with the third sprocket, and the third sprocket passes through chain drive with the second sprocket and is connected, the surface and the chain drive of first sprocket are connected, the interior roof fixedly connected with head rod of backup pad, the connecting block has been cup jointed to the surface of head rod. This blackboard turning device for wisdom education through the rotatory mode that drives the blackboard through utilizing the motor rotation, has solved the problem that the blackboard can not overturn.
Description
Technical Field
The utility model relates to an education technique field specifically is a blackboard turning device for wisdom education.
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, is mainly used for teaching, is generally made of wood boards or ground glass and the like, can be written on by specific writing materials such as chalk and the like, and is mostly black, dark green, white or beige.
Most of the existing blackboards can only write on a single side and can only meet the requirement of common writing, and when a long blackboard is required to write, the area of the single-side blackboard is easy to cause the situation that the complete writing cannot be completely realized, so that a turnover device capable of solving the problem needs to be provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a blackboard turning device for wisdom education has solved the problem that the blackboard can not overturn.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a blackboard turnover device for intelligent education comprises a supporting plate, wherein a sliding groove is formed in the inner top wall of the supporting plate, a sliding rod is connected to the inside of the sliding groove in a sliding mode, a blackboard body is fixedly connected to the bottom of the sliding rod, a first chain wheel is fixedly connected to the outer surface of the sliding rod, a motor is fixedly connected to the top of the supporting plate, the output end of the motor penetrates through the supporting plate and extends into the supporting plate, a second chain wheel is fixedly connected to the output end of the motor, a connecting shaft is fixedly connected to the inner top wall of the supporting plate, a third chain wheel is rotatably connected to the bottom of the connecting shaft and is connected with the second chain wheel through chain transmission, the outer surface of the first chain wheel is connected with the chain transmission, a first connecting rod is fixedly connected to the inner top wall of the supporting plate, a connecting block is sleeved on the outer surface of the first connecting rod, the bottom of the second connecting rod is fixedly connected with the blackboard body.
As a further description of the above technical solution, two symmetrical electromagnetic chutes are formed in the inner wall of the supporting plate, and two electromagnetic sliders are slidably connected to the inside of the electromagnetic chutes, so that the wiping plate can be more conveniently driven to move, and the blackboard body can be automatically wiped.
As a further description of the above technical solution, the first wear-resistant sleeve is fixedly connected inside the sliding groove, and the first wear-resistant sleeve is adapted to the sliding groove, so that the friction force generated between the sliding rod and the sliding groove when the sliding rod moves can be effectively reduced, and the parts are damaged.
As a further description of the above technical solution, the outer surfaces of the first connecting rod and the second connecting rod are sleeved with the second wear-resistant sleeves, and the second wear-resistant sleeves are respectively matched with the second connecting rod and the first connecting rod, so that the friction force generated by the connecting block when rotating with the second connecting rod and the first connecting rod can be effectively reduced, and the parts are prevented from being worn.
As the further description of the technical scheme, the right end of the electromagnetic slider is fixedly connected with the third connecting rod, one end, far away from the electromagnetic slider, of the third connecting rod is fixedly connected with the wiping plate, manual wiping can be reduced for the blackboard body, and labor force is saved.
As the further description of the technical scheme, one end of the wiping plate, far away from the third connecting rod, is fixedly connected with the spongy cushion, and the spongy cushion is in contact with the blackboard body, so that the wiping plate can be effectively prevented from being scratched to the blackboard body when being wiped.
(III) advantageous effects
The utility model provides a blackboard turning device for wisdom education possesses following beneficial effect:
this blackboard turning device for wisdom education through being provided with head rod, connecting block and second connecting rod, can make blackboard body more convenient rotate, can make the more automatic upset of blackboard body through being provided with motor, second sprocket, third sprocket and first sprocket, can prevent effectively that blackboard body from taking place the skew when the upset and rocking through being provided with sliding tray and slide bar.
This blackboard turning device for wisdom education, can remove through being provided with electromagnetism spout and electromagnetism slider drive wiping plate that can be more convenient, automatically clean the blackboard body, can reduce the frictional force that the slide bar produced with the sliding tray when removing effectively through being provided with first wear-resisting cover, cause the damage to the part, can reduce the frictional force that the connecting block produced with second connecting rod and head rod when rotatory effectively through the wear-resisting cover of second, prevent to cause wearing and tearing to the part, clean the blackboard body through being provided with the third connecting rod and the reduction manual work that wiping plate can, save the labour.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a schematic side view of the present invention;
figure 3 is a schematic view of the transmission structure of the blackboard body of the present invention.
In the figure: the blackboard eraser comprises a support plate 1, a sliding groove 2, a sliding rod 3, a first chain wheel 4, a blackboard body 5, a motor 6, a second chain wheel 7, a connecting shaft 8, a third chain wheel 9, a chain 10, a first connecting rod 11, a connecting block 12, a second connecting rod 13, an electromagnetic slider 14, a third connecting rod 15, a wiping plate 16 and an electromagnetic sliding groove 17.
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. 1-3, the present invention provides a technical solution: a blackboard turnover device for intelligent education comprises a support plate 1, a sliding groove 2 is formed in the inner top wall of the support plate 1, a sliding rod 3 is connected inside the sliding groove 2 in a sliding mode, a first wear-resistant sleeve is fixedly connected inside the sliding groove 2 and is matched with the sliding groove 2, friction force generated by the sliding rod 3 and the sliding groove 2 during moving can be effectively reduced, damage to parts can be caused, a blackboard body 5 is fixedly connected to the bottom of the sliding rod 3, two symmetrical electromagnetic sliding grooves 17 are formed in the inner wall of the support plate 1, an electromagnetic slider 14 is connected inside the two electromagnetic sliding grooves 17 in a sliding mode, a wiping plate 16 can be driven to move more conveniently, the blackboard body 5 is automatically wiped, a third connecting rod 15 is fixedly connected to the right end of the electromagnetic slider 14, and the end, far away from the electromagnetic slider 14, of the third connecting rod 15 is fixedly connected with the wiping plate 16, the manual work of reduction that can cleans blackboard body 5, saves the labour, cleans the one end fixedly connected with foam-rubber cushion that board 16 kept away from third connecting rod 15, and foam-rubber cushion and blackboard body 5 contact, can prevent effectively that it causes the scotch to blackboard body 5 to clean board 16 when cleaning.
The outer surface of the sliding rod 3 is fixedly connected with a first chain wheel 4, the top of the supporting plate 1 is fixedly connected with a motor 6, the output end of the motor 6 penetrates through the supporting plate 1 and extends into the supporting plate 1, the output end of the motor 6 is fixedly connected with a second chain wheel 7, the inner top wall of the supporting plate 1 is fixedly connected with a connecting shaft 8, the bottom of the connecting shaft 8 is rotatably connected with a third chain wheel 9, the third chain wheel 9 is in transmission connection with the second chain wheel 7 through a chain 10, the outer surface of the first chain wheel 4 is in transmission connection with the chain 10, the inner top wall of the supporting plate 1 is fixedly connected with a first connecting rod 11, the outer surface of the first connecting rod 11 is sleeved with a connecting block 12, one end of the connecting block 12, far away from the first connecting rod 11, is sleeved with a second connecting rod 13, the outer surfaces of the first connecting rod 11 and the second connecting rod 13 are sleeved, the friction force generated by the connecting block 12 and the second connecting rod 13 and the first connecting rod 11 during rotation can be effectively reduced, the abrasion to parts is prevented, and the bottom of the second connecting rod 13 is fixedly connected with the blackboard body 5.
The working principle is as follows: during the use, be connected motor 6 with municipal power, motor 6 is rotatory to drive second sprocket 7 rotatory, thereby it is rotatory to drive chain 10, chain 10 is rotatory to drive first sprocket 4 rotatory, thereby it is rotatory to drive blackboard body 5 and be close to the one end of first sprocket 4, when wiping, be connected electromagnetic slider 14 with the power supply, electromagnetic slider 14 slides in the inside of electromagnetism spout 17, thereby drive the removal of third connecting rod 15, thereby it cleans 16 to drive to clean the board.
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.
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 (6)
1. The utility model provides a blackboard turning device for wisdom education, includes backup pad (1), its characterized in that: the blackboard eraser is characterized in that the inner top wall of the support plate (1) is provided with a sliding groove (2), the inner part of the sliding groove (2) is connected with a sliding rod (3) in a sliding manner, the bottom of the sliding rod (3) is fixedly connected with a blackboard body (5), the outer surface of the sliding rod (3) is fixedly connected with a first chain wheel (4), the top of the support plate (1) is fixedly connected with a motor (6), the output end of the motor (6) penetrates through the support plate (1) and extends to the inner part of the support plate (1), the output end of the motor (6) is fixedly connected with a second chain wheel (7), the inner top wall of the support plate (1) is fixedly connected with a connecting shaft (8), the bottom of the connecting shaft (8) is rotatably connected with a third chain wheel (9), the third chain wheel (9) and the second chain wheel (7) are in transmission connection through a chain (10), the, interior roof fixedly connected with head rod (11) of backup pad (1), connecting block (12) have been cup jointed to the surface of head rod (11), second connecting rod (13) have been cup jointed to the one end that head rod (11) were kept away from in connecting block (12), the bottom and blackboard body (5) fixed connection of second connecting rod (13).
2. The blackboard turning device for intelligent education as claimed in claim 1, wherein: two symmetrical electromagnetic sliding grooves (17) are formed in the inner wall of the supporting plate (1), and electromagnetic sliding blocks (14) are connected to the inner portions of the two electromagnetic sliding grooves (17) in a sliding mode.
3. The blackboard turning device for intelligent education as claimed in claim 1, wherein: the inside fixedly connected with first wear-resisting cover of sliding tray (2), and first wear-resisting cover and sliding tray (2) looks adaptation.
4. The blackboard turning device for intelligent education as claimed in claim 1, wherein: and the outer surfaces of the first connecting rod (11) and the second connecting rod (13) are sleeved with second wear-resistant sleeves, and the second wear-resistant sleeves are respectively matched with the second connecting rod (13) and the first connecting rod (11).
5. The blackboard turning device for intelligent education as claimed in claim 2, wherein: the right end of the electromagnetic slider (14) is fixedly connected with a third connecting rod (15), and one end, far away from the electromagnetic slider (14), of the third connecting rod (15) is fixedly connected with a wiping plate (16).
6. The blackboard turning device for intelligent education as claimed in claim 5, wherein: one end of the wiping plate (16) far away from the third connecting rod (15) is fixedly connected with a spongy cushion, and the spongy cushion is in contact with the blackboard body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020638678.3U CN212499626U (en) | 2020-04-24 | 2020-04-24 | Blackboard turning device for wisdom education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020638678.3U CN212499626U (en) | 2020-04-24 | 2020-04-24 | Blackboard turning device for wisdom education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212499626U true CN212499626U (en) | 2021-02-09 |
Family
ID=74435999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020638678.3U Active CN212499626U (en) | 2020-04-24 | 2020-04-24 | Blackboard turning device for wisdom education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212499626U (en) |
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2020
- 2020-04-24 CN CN202020638678.3U patent/CN212499626U/en active Active
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