CN212920933U - Automatic scrubbing teaching blackboard - Google Patents
Automatic scrubbing teaching blackboard Download PDFInfo
- Publication number
- CN212920933U CN212920933U CN202021001781.3U CN202021001781U CN212920933U CN 212920933 U CN212920933 U CN 212920933U CN 202021001781 U CN202021001781 U CN 202021001781U CN 212920933 U CN212920933 U CN 212920933U
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- dust
- blackboard
- cleaning
- cavity
- driving
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Abstract
The embodiment of the utility model relates to the field of teaching equipment, in particular to an automatically cleaned teaching blackboard, which comprises a blackboard; and the top of the blackboard is provided with an adjusting component used for enabling the cleaning component to move along the length direction of the writing board. The embodiment of the utility model utilizes the cleaning motor to drive the driving chain wheel to rotate, thereby realizing the synchronous rotation of a plurality of cleaning brushes, and the rotating cleaning brushes can clean the surface of the writing board; the positive and negative rotation servo motor drives the adjusting screw rod to rotate, the horizontal position of the moving slide block in the guide rail groove can be adjusted according to the rotating direction of the adjusting screw rod, and then the cleaning assembly is driven to carry out all-dimensional scrubbing operation on the surface of the writing board; the eccentric wheel which does eccentric motion can push the dust guide plate to vibrate up and down, so that dust on the upper surface of the dust guide plate can be conveniently and quickly concentrated in the inner cavity at the other end of the dust collection box, and the dust collection box is convenient to concentrate and clean.
Description
Technical Field
The embodiment of the utility model provides an automatic clean teaching blackboard relates to the teaching equipment field.
Background
The teaching blackboard is not a black writing board for teaching, but is a plane board which can be repeatedly written in the traditional sense, and the board surface is hard and does not reflect light, so that the blackboard is used for teaching. As far as the present situation is concerned, mainly green and white boards have a major market, followed by beige boards. The green board is mainly written by chalk (or by liquid water-based chalk), the board surface of the teaching blackboard is generally made of magnetic color-coated steel plates, the thickness of the board surface is more than 0.2 mm-0.4 mm, and the material has the characteristics of wear resistance, no falling off, no fading, durability, good writing hand feeling, clear writing, easy writing and erasing and the like, but the existing blackboard has some defects in the using process. After the teaching is finished, a large-area blackboard writing is usually left on the blackboard and needs to be manually erased by the student, and more chalk dust can appear in the erasing process due to the large blackboard writing area, so that the body health of the student is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide an automatic teaching blackboard of cleaning to solve the problem that proposes among the above-mentioned background art. In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
an automatic-scrubbing teaching blackboard comprises a blackboard and a writing board;
the top of the blackboard is provided with an adjusting component which is used for enabling the cleaning component to move along the length direction of the writing board;
the cleaning assembly comprises a moving seat, a cavity is formed in the moving seat, a plurality of rotating shafts are rotatably arranged in the cavity, driven chain wheels are mounted on the rotating shafts in the cavity, cleaning brushes are mounted on the rotating shafts below the moving seat, and the cleaning assembly further comprises a cleaning motor for driving the plurality of cleaning brushes to rotate synchronously;
the top of the blackboard is provided with a guide rail groove, the adjusting assembly comprises an adjusting screw rod which is rotatably arranged in the guide rail groove, the adjusting assembly also comprises a moving slide block which is horizontally and slidably arranged in the guide rail groove, the moving slide block is sleeved on the adjusting screw rod in a threaded connection mode through a threaded hole formed in the moving slide block, the adjusting assembly also comprises a forward and reverse rotation servo motor which is used for driving the adjusting screw rod to rotate, and an output shaft of the forward and reverse rotation servo motor is in driving connection with one end of the adjusting screw rod; the top end of the moving seat is fixedly connected with the moving sliding block.
As a further scheme of the embodiment of the utility model: the blackboard is characterized in that a dust collection box is arranged at the bottom of the blackboard, a dust guide plate is arranged in the dust collection box through a supporting spring supporting frame, a top plate of the dust guide plate is obliquely arranged, and a driving motor used for pushing the dust guide plate to vibrate up and down is arranged at one end of the dust collection box.
As a further scheme of the embodiment of the utility model: the dust collecting box is characterized in that a rotary rod is connected to an output shaft of the driving motor in a driving mode, an eccentric wheel is arranged at the end part of the rotary rod in the dust collecting box in an eccentric and fixed mode, the eccentric wheel which does eccentric motion can push the dust guiding plate to vibrate up and down, dust on the upper surface of the dust guiding plate can be conveniently and quickly concentrated in an inner cavity of the other end of the dust collecting box, and the dust collecting box is convenient to clean.
As a further scheme of the embodiment of the utility model: a vertical plate is fixedly arranged in an inner cavity at the other end of the dust collecting box, a guide sliding block is fixedly arranged on the vertical plate, a sliding groove is formed in the inner wall of a side plate of the dust guide plate, and the guide sliding block is embedded in the sliding groove in a vertical sliding manner.
As a further scheme of the embodiment of the utility model: the other end of the dust collecting box is provided with a dust discharging port, and dust in the dust collecting box can be conveniently discharged after a valve on the dust discharging port is opened.
As a further scheme of the embodiment of the utility model: an anti-drop block is arranged at an opening of the end part of the dust collecting box at the same side with the eccentric wheel so as to prevent the dust guide plate from popping out of the dust collecting box.
As a further scheme of the embodiment of the utility model: the four corners of the blackboard are provided with mounting holes, so that the blackboard is mounted on the wall body through the mounting holes.
As a further scheme of the embodiment of the utility model: the output shaft of the cleaning motor extends into the cavity and extends into the cavity, a driving chain wheel is mounted on the output shaft of the cleaning motor, and the driving chain wheel is connected with the driven chain wheels in a transmission mode.
Compared with the prior art, the utility model discloses the beneficial effect of embodiment is: the embodiment of the utility model can utilize the cleaning motor which is connected with the power supply and is started to drive the driving chain wheel to rotate, and can drive a plurality of rotating shafts to synchronously rotate under the transmission action of the transmission chain, thereby realizing the synchronous rotation of a plurality of cleaning brushes, and the rotating cleaning brushes can clean the surface of the writing board; in the embodiment, the adjusting screw rod is driven to rotate by the forward and reverse rotation servo motor which is connected with a power supply and started, and the horizontal position of the moving slide block in the guide rail groove can be adjusted according to the rotation direction of the adjusting screw rod by controlling the rotation direction of the forward and reverse rotation servo motor, so that the cleaning assembly is driven to carry out all-dimensional scrubbing operation on the surface of the writing board; the eccentric wheel which does eccentric motion can push the dust guide plate to vibrate up and down, so that dust on the upper surface of the dust guide plate can be conveniently and quickly concentrated in the inner cavity at the other end of the dust collection box, and the dust collection box is convenient to concentrate and clean.
Drawings
In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural view of an automatic scrubbing teaching blackboard provided by the embodiment of the present invention.
Fig. 2 is a front view of the cleaning assembly in the automatic scrubbing teaching blackboard provided by the embodiment of the present invention.
Fig. 3 is a schematic view of the internal structure of the dust collecting box in the automatic scrubbing teaching blackboard provided by the embodiment of the utility model.
Fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Fig. 5 is a schematic view of the three-dimensional structure of the dust guide plate in the automatic scrubbing teaching blackboard provided by the embodiment of the utility model.
Fig. 6 is an enlarged schematic view of a portion B in fig. 3.
In the figure: 1-blackboard, 2-installation hole, 3-writing board, 4-positive and negative rotation servo motor, 5-adjusting screw rod, 6-guide rail groove, 7-moving slide block, 8-moving seat, 9-cleaning brush, 10-rotating shaft, 11-cleaning motor, 12-dust collecting box, 13-driving motor, 14-dust discharging port, 15-threaded hole, 16-driven sprocket wheel, 17-driving chain, 18-cavity, 19-driving sprocket wheel, 20-dust guide plate, 21-eccentric wheel, 22-rotating rod, 23-supporting spring, 24-anti-drop block, 25-sliding groove, 26-vertical plate and 27-guiding slide block.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in fig. 1, in the embodiment of the present invention, an automatic-scrubbing teaching blackboard comprises a blackboard 1 and a writing board 3, wherein four corners of the blackboard 1 are provided with mounting holes 2, so that the blackboard 1 is mounted on a wall through the mounting holes 2; the top of the blackboard 1 is provided with an adjusting component which is used for enabling a cleaning component to move along the length direction of the writing board 3;
specifically, as shown in fig. 1 and fig. 2, in the embodiment provided by the present invention, the cleaning assembly includes a moving seat 8, a cavity 18 is formed in the moving seat 8, a plurality of rotating shafts 10 are rotatably disposed in the cavity 18, driven sprockets 16 are mounted on the rotating shafts 10 in the cavity 18, cleaning brushes 9 are mounted on the rotating shafts 10 below the moving seat 8, the cleaning assembly further includes a cleaning motor 11 for driving the plurality of cleaning brushes 9 to rotate synchronously, wherein an output shaft of the cleaning motor 11 extends into the cavity 18, and a driving sprocket 19 is mounted on an output shaft of the cleaning motor 11 extending into the cavity 18, the driving sprocket 19 is in transmission connection with the plurality of driven sprockets 16 through a transmission chain 17, so that the cleaning motor 11, which is connected to a power supply and is started up in the embodiment of the present invention, drives the driving sprocket 19 to rotate, under the transmission of driving chain 17, can drive a plurality of rotation axis 10 synchronous revolution, and then realize a plurality of cleaning brush 9 synchronous revolutions, rotatory cleaning brush 9 can scrub the operation to the surface of clipboard 3.
Example 2
As shown in fig. 1, in the embodiment of the present invention, an automatic-scrubbing teaching blackboard comprises a blackboard 1 and a writing board 3, wherein four corners of the blackboard 1 are provided with mounting holes 2, so that the blackboard 1 is mounted on a wall through the mounting holes 2; the top of the blackboard 1 is provided with an adjusting component which is used for enabling a cleaning component to move along the length direction of the writing board 3;
specifically, as shown in fig. 1 and fig. 2, in the embodiment provided by the present invention, the cleaning assembly includes a moving seat 8, a cavity 18 is formed in the moving seat 8, a plurality of rotating shafts 10 are rotatably disposed in the cavity 18, driven sprockets 16 are mounted on the rotating shafts 10 in the cavity 18, cleaning brushes 9 are mounted on the rotating shafts 10 below the moving seat 8, the cleaning assembly further includes a cleaning motor 11 for driving the plurality of cleaning brushes 9 to rotate synchronously, wherein an output shaft of the cleaning motor 11 extends into the cavity 18, and a driving sprocket 19 is mounted on an output shaft of the cleaning motor 11 extending into the cavity 18, the driving sprocket 19 is in transmission connection with the plurality of driven sprockets 16 through a transmission chain 17, so that the cleaning motor 11, which is connected to a power supply and is started up in the embodiment of the present invention, drives the driving sprocket 19 to rotate, under the transmission of driving chain 17, can drive a plurality of rotation axis 10 synchronous revolution, and then realize a plurality of cleaning brush 9 synchronous revolutions, rotatory cleaning brush 9 can scrub the operation to the surface of clipboard 3.
As shown in fig. 1-2, in the embodiment of the present invention, a guide rail groove 6 is formed at the top of the blackboard 1, the adjusting assembly includes an adjusting screw 5 rotatably disposed in the guide rail groove 6, the adjusting assembly further includes a moving slider 7 horizontally slidably disposed in the guide rail groove 6, the moving slider 7 is sleeved on the adjusting screw 5 in a threaded connection manner through a threaded hole 15 formed thereon, the adjusting assembly further includes a forward and reverse rotation servo motor 4 for driving the adjusting screw 5 to rotate, and an output shaft of the forward and reverse rotation servo motor 4 is in driving connection with one end of the adjusting screw 5;
further, in the embodiment of the utility model provides an in, the top of motion seat 8 with motion slider 7 fixed connection, consequently, this embodiment utilizes the positive and negative rotation servo motor 4 drive accommodate the lead screw 5 that inserts the power and start rotatory, through the direction of rotation of control positive and negative rotation servo motor 4, can be according to the horizontal position that accommodate the lead screw 5 direction of rotation adjustment motion slider 7 located in guide rail groove 6, and then drives clean subassembly and carry out the omnidirectional operation of cleaning to the surface of clipboard 3.
Example 3
As shown in fig. 1, in the embodiment of the present invention, an automatic-scrubbing teaching blackboard comprises a blackboard 1 and a writing board 3, wherein four corners of the blackboard 1 are provided with mounting holes 2, so that the blackboard 1 is mounted on a wall through the mounting holes 2; the top of the blackboard 1 is provided with an adjusting component which is used for enabling a cleaning component to move along the length direction of the writing board 3;
specifically, as shown in fig. 1 and fig. 2, in the embodiment provided by the present invention, the cleaning assembly includes a moving seat 8, a cavity 18 is formed in the moving seat 8, a plurality of rotating shafts 10 are rotatably disposed in the cavity 18, driven sprockets 16 are mounted on the rotating shafts 10 in the cavity 18, cleaning brushes 9 are mounted on the rotating shafts 10 below the moving seat 8, the cleaning assembly further includes a cleaning motor 11 for driving the plurality of cleaning brushes 9 to rotate synchronously, wherein an output shaft of the cleaning motor 11 extends into the cavity 18, and a driving sprocket 19 is mounted on an output shaft of the cleaning motor 11 extending into the cavity 18, the driving sprocket 19 is in transmission connection with the plurality of driven sprockets 16 through a transmission chain 17, so that the cleaning motor 11, which is connected to a power supply and is started up in the embodiment of the present invention, drives the driving sprocket 19 to rotate, under the transmission of driving chain 17, can drive a plurality of rotation axis 10 synchronous revolution, and then realize a plurality of cleaning brush 9 synchronous revolutions, rotatory cleaning brush 9 can scrub the operation to the surface of clipboard 3.
As shown in fig. 1-2, in the embodiment of the present invention, a guide rail groove 6 is formed at the top of the blackboard 1, the adjusting assembly includes an adjusting screw 5 rotatably disposed in the guide rail groove 6, the adjusting assembly further includes a moving slider 7 horizontally slidably disposed in the guide rail groove 6, the moving slider 7 is sleeved on the adjusting screw 5 in a threaded connection manner through a threaded hole 15 formed thereon, the adjusting assembly further includes a forward and reverse rotation servo motor 4 for driving the adjusting screw 5 to rotate, and an output shaft of the forward and reverse rotation servo motor 4 is in driving connection with one end of the adjusting screw 5;
further, in the embodiment of the utility model provides an in, the top of motion seat 8 with motion slider 7 fixed connection, consequently, this embodiment utilizes the positive and negative rotation servo motor 4 drive accommodate the lead screw 5 that inserts the power and start rotatory, through the direction of rotation of control positive and negative rotation servo motor 4, can be according to the horizontal position that accommodate the lead screw 5 direction of rotation adjustment motion slider 7 located in guide rail groove 6, and then drives clean subassembly and carry out the omnidirectional operation of cleaning to the surface of clipboard 3.
As shown in fig. 1-6, in the embodiment of the present invention, the bottom of the blackboard 1 has a dust collecting box 12, a supporting frame is provided with a dust guiding plate 20 through a supporting spring 23 in the dust collecting box 12, a top plate of the dust guiding plate 20 is disposed in an inclined manner, and one end of the dust collecting box 12 is provided with a driving motor 13 for pushing the dust guiding plate 20 to vibrate up and down, wherein, the driving connection on the output shaft of the driving motor 13 is a rotating rod 22, which extends to the eccentric fixed mounting of the end of the rotating rod 22 in the dust collecting box 12 is provided with an eccentric wheel 21, the eccentric wheel 21 which does eccentric motion can push the dust guiding plate 20 to vibrate up and down, so that the dust on the upper surface of the dust guiding plate 20 can be conveniently concentrated in the inner cavity at the other end.
Further, an upright plate 26 is fixedly installed in an inner cavity at the other end of the dust collecting box 12, a guide sliding block 27 is fixedly installed on the upright plate 26, a sliding groove 25 is formed in the inner wall of the side plate of the dust guide plate 20, and the guide sliding block 27 is embedded in the sliding groove 25 in an up-and-down sliding manner.
Furthermore, in the embodiment of the present invention, the other end of the dust collecting box 12 is provided with a dust discharging port 14, and the valve on the dust discharging port 14 is opened to facilitate discharging the dust in the dust collecting box 12; an anti-drop block 24 is arranged at the opening of the end part of the dust collection box 12 on the same side with the eccentric wheel 21 to prevent the dust guide plate 20 from popping out of the dust collection box 12.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. An automatic-scrubbing teaching blackboard is characterized by comprising a blackboard (1) and a writing board (3);
the top of the blackboard (1) is provided with an adjusting component used for enabling the cleaning component to move along the length direction of the writing board (3);
the cleaning assembly comprises a moving seat (8), a cavity (18) is formed in the moving seat (8), a plurality of rotating shafts (10) are arranged in the cavity (18) in a rotating mode, driven chain wheels (16) are mounted on the rotating shafts (10) in the cavity (18), cleaning brushes (9) are mounted on the rotating shafts (10) below the moving seat (8), and the cleaning assembly further comprises a cleaning motor (11) used for driving the cleaning brushes (9) to rotate synchronously;
the top of the blackboard (1) is provided with a guide rail groove (6);
the adjusting assembly comprises an adjusting screw rod (5) rotatably arranged in the guide rail groove (6), the adjusting assembly further comprises a moving slide block (7) horizontally and slidably arranged in the guide rail groove (6), the moving slide block (7) is sleeved on the adjusting screw rod (5) in a threaded connection mode through a threaded hole (15) formed in the moving slide block, and the adjusting assembly further comprises a forward and reverse rotation servo motor (4) for driving the adjusting screw rod (5) to rotate; the top end of the moving seat (8) is fixedly connected with the moving sliding block (7).
2. The teaching blackboard capable of being automatically scrubbed according to claim 1, wherein the bottom of the blackboard (1) is provided with a dust collection box (12), the dust collection box (12) is internally provided with a dust guide plate (20) through a support spring (23) support frame, the top plate of the dust guide plate (20) is obliquely arranged, and one end of the dust collection box (12) is provided with a driving motor (13) for pushing the dust guide plate (20) to vibrate up and down.
3. The teaching blackboard capable of automatically scrubbing according to claim 2, wherein the output shaft of the driving motor (13) is connected with a rotating rod (22) in a driving manner, an eccentric wheel (21) is eccentrically and fixedly installed at the end part of the rotating rod (22) extending into the dust collection box (12), and the eccentric wheel (21) which does eccentric motion pushes the dust guide plate (20) to vibrate up and down.
4. The teaching blackboard capable of being automatically scrubbed according to claim 3, wherein a vertical plate (26) is fixedly installed in an inner cavity at the other end of the dust collection box (12), a guide sliding block (27) is fixedly installed on the vertical plate (26), a sliding groove (25) is formed in the inner wall of a side plate of the dust guide plate (20), and the guide sliding block (27) is vertically and slidably embedded in the sliding groove (25).
5. An automatically scrubbing teaching blackboard according to claim 4, wherein the other end of the dust collecting case (12) has a dust discharge port (14).
6. An automatically scrubbing teaching blackboard according to claim 5, wherein the dust box (12) on the same side as the eccentric wheel (21) is provided with a drop-proof block (24) at the opening of the end.
7. The teaching blackboard capable of being automatically scrubbed according to any one of claims 1 to 3, wherein the four corners of the blackboard (1) are provided with mounting holes (2).
8. The teaching blackboard capable of scrubbing automatically according to any one of claims 1 to 3, wherein the output shaft of the cleaning motor (11) extends into the cavity (18), and a driving sprocket (19) is mounted on the output shaft of the cleaning motor (11) extending into the cavity (18), and the driving sprocket (19) is in transmission connection with the plurality of driven sprockets (16) through a transmission chain (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021001781.3U CN212920933U (en) | 2020-06-04 | 2020-06-04 | Automatic scrubbing teaching blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021001781.3U CN212920933U (en) | 2020-06-04 | 2020-06-04 | Automatic scrubbing teaching blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212920933U true CN212920933U (en) | 2021-04-09 |
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ID=75319421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021001781.3U Expired - Fee Related CN212920933U (en) | 2020-06-04 | 2020-06-04 | Automatic scrubbing teaching blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212920933U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113696663A (en) * | 2021-09-22 | 2021-11-26 | 河北环境工程学院 | Automatic blackboard erasing device for ideological and political education teaching |
| CN114690527A (en) * | 2022-04-11 | 2022-07-01 | 杭州时光聚场科技有限公司 | Projection device for assisting hand painting creation |
-
2020
- 2020-06-04 CN CN202021001781.3U patent/CN212920933U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113696663A (en) * | 2021-09-22 | 2021-11-26 | 河北环境工程学院 | Automatic blackboard erasing device for ideological and political education teaching |
| CN113696663B (en) * | 2021-09-22 | 2022-08-19 | 河北环境工程学院 | Automatic blackboard erasing device for thinking political education and teaching |
| CN114690527A (en) * | 2022-04-11 | 2022-07-01 | 杭州时光聚场科技有限公司 | Projection device for assisting hand painting creation |
| CN114690527B (en) * | 2022-04-11 | 2024-01-23 | 杭州时光聚场科技有限公司 | Projection device for assisting hand painting creation |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210409 |
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| CF01 | Termination of patent right due to non-payment of annual fee |