CN210174472U - English teaching is with teaching board - Google Patents
English teaching is with teaching board Download PDFInfo
- Publication number
- CN210174472U CN210174472U CN201921117108.3U CN201921117108U CN210174472U CN 210174472 U CN210174472 U CN 210174472U CN 201921117108 U CN201921117108 U CN 201921117108U CN 210174472 U CN210174472 U CN 210174472U
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- CN
- China
- Prior art keywords
- teaching board
- teaching
- telescopic link
- box
- board
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- Expired - Fee Related
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Abstract
The utility model discloses an english teaching is with teaching board, including teaching board, teaching board front surface right side fixed mounting has control panel, the extraction chamber has all been seted up with the right side in teaching board left side, extraction chamber inner chamber fixed mounting has the air exhauster, extraction chamber left side and right side outside all are provided with collects the box, it passes through the exhaust pipe and is connected with the air exhauster to collect the box, it is provided with the filter screen to collect the box, first telescopic link bottom left side and right side are provided with the slider, second telescopic link bottom fixed mounting has the base. The utility model discloses an there is the air exhauster at air extraction chamber inner chamber fixed mounting, collects the box and is provided with the filter screen, and the filter screen outside is provided with the air exit, collects the box bottom and has seted up the lid, is convenient for absorb the chalk dust that the blackboard writing produced through the air exhauster, and in the collection box was collected to the rethread exhaust pipe, the effectual teacher of avoiding inhales the chalk dust internally, harms the health, comparatively practical, is fit for extensively promoting and using.
Description
Technical Field
The utility model relates to a teaching equipment technical field specifically is an english teaching is with teaching board.
Background
Teaching is a human-specific talent training activity consisting of teacher's teaching and student's learning. Through the activities, teachers purposefully, programmatically and organically guide students to learn and master cultural scientific knowledge and skills, and promote the improvement of the qualities of the students, so that the students become people required by the society. Present english teaching is with teaching board, the angle of adjustment and height of being not convenient for, and arrange behind the light arrangement when placing the alphabetical board that the classmate is unclear, and the teacher is writing the board simultaneously, and the chalk dust can injure teacher's lung. Therefore, we propose a teaching board for english teaching.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an english teaching is with teaching board has solved the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a teaching board for English teaching comprises a teaching board, wherein a control panel is fixedly mounted on the right side of the front surface of the teaching board, an air extraction chamber is formed in each of the left side and the right side of the teaching board, an air extractor is fixedly mounted in an inner cavity of the air extraction chamber, a collection box is arranged outside each of the left side and the right side of the air extraction chamber and is connected with the air extractor through an exhaust pipe, a filter screen is arranged on the collection box, an air outlet is formed in the outer side of the filter screen, a box cover is formed at the bottom of the collection box, a straight rod is fixedly mounted on the rear surface of the teaching board, a shaft disc is fixedly connected to the left side of the straight rod, a first telescopic rod is fixedly connected below the shaft disc and penetrates through an adjusting groove to be connected with a second telescopic rod, sliding grooves are formed in the left side and the right side of the adjusting groove, sliding, the base below fixed mounting has the locking universal wheel, the locking universal wheel is provided with the brake block.
As an embodiment of the present invention, the slot has been seted up on first telescopic link right side surface, second telescopic link right side is provided with the bolt, slider and spout sliding connection.
As a preferred embodiment of the present invention, the teaching board has a LED lamp fixedly mounted in the middle of the top.
As an optimized embodiment of the utility model, the internal thread has been seted up to the reel inner chamber, the internal thread of reel and the external screw thread screwed connection of knob bolt.
As an embodiment of the present invention, the control panel is electrically connected to the LED lamp and the exhaust fan via an external power source.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model relates to an english teaching is with teaching board has the air exhauster through at extraction chamber inner chamber fixed mounting, collects the box and is provided with the filter screen, and the filter screen outside is provided with the air exit, collects the box bottom and has seted up the lid, is convenient for absorb the chalk dust that the blackboard writing produced through the air exhauster, and in the rethread exhaust pipe was collected and is collected the collection box, the effectual teacher of avoiding inhales the chalk dust internally, harms the health.
2. The utility model relates to an english teaching is with teaching board is owing to seted up the slot on first telescopic link right side surface, and second telescopic link right side is provided with the bolt, slider and spout sliding connection, are convenient for adjust highly through first telescopic link and second telescopic link, are applicable to not co-altitude, make things convenient for mr's use.
3. The utility model relates to an english teaching is with teaching board is owing to fixed mounting has the LED lamp in the middle of teaching board top, is convenient for throw light on to teaching board through the LED lamp to make things convenient for the student of back row also can see clearly, improve teaching efficiency.
4. The utility model relates to an english teaching is with teaching board is owing to seted up the internal thread at the reel inner chamber, and the internal thread of reel and the external screw thread screwed connection of knob bolt are convenient for carry out angle modulation through reel and knob bolt teaching board, have effectively made things convenient for the teaching in mr classroom, improve teacher's teaching quality.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a front view of the English teaching board of the present invention;
FIG. 2 is a left side view of the English teaching board of the present invention;
fig. 3 is the utility model discloses english teaching is with reel and knob bolt structure chart of teaching board.
In the figure: 1. teaching board, 2, control panel, 3, draft chamber, 4, LED lamp, 5, air exhauster, 6, exhaust pipe, 7, air exit, 8, filter screen, 9, collection box, 10, lid, 11, straight-bar, 12, first telescopic link, 13, slot, 14, adjustment tank, 15, spout, 16, second telescopic link, 17, slider, 18, bolt, 19, base, 20, locking universal wheel, 21, reel, 22, knob bolt.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a teaching board for english teaching comprises a teaching board 1, a control panel 2 is fixedly mounted on the right side of the front surface of the teaching board 1, an LED lamp 4 is fixedly mounted in the middle of the front surface of the teaching board 1, an air extraction chamber 3 is respectively arranged on the left side and the right side of the teaching board 1, an exhaust fan 5 is fixedly mounted in the inner cavity of the air extraction chamber 3, a collection box 9 is respectively arranged on the outer sides of the left side and the right side of the air extraction chamber 3, the collection box 9 is connected with the exhaust fan 5 through an exhaust pipe 6, a filter screen 8 is arranged on the collection box 9, an air outlet 7 is arranged on the outer side of the filter screen 8, a box cover 10 is arranged at the bottom of the collection box 9, a straight rod 11 is fixedly mounted on the rear surface of the teaching board 1, a shaft disc 21 is fixedly connected on the left side of the straight rod 11, a first telescopic rod 12 is fixedly, sliding groove 15 has been seted up on adjustment tank 14 left side and right side, first telescopic link 12 bottom left side and right side are provided with slider 17, 16 bottom fixed mounting of second telescopic link has base 19, 19 below fixed mounting of base has locking universal wheel 20, locking universal wheel 20 is provided with the brake block.
In this embodiment, as shown in fig. 1 and 2, an exhaust fan 5 is fixedly installed in an inner cavity of the air extraction chamber 3, a filter screen 8 is arranged on the collection box 9, an air outlet 7 is formed in the outer side of the filter screen 8, a box cover 10 is arranged at the bottom of the collection box 9, chalk dust generated by blackboard writing can be sucked and removed through the exhaust fan 5, and then the chalk dust is collected into the collection box 9 through an exhaust pipe 6, so that the phenomenon that a teacher sucks the chalk dust into the blackboard writing body to damage the body is effectively avoided.
The right side surface of the first telescopic rod 12 is provided with a slot 13, the right side of the second telescopic rod 16 is provided with a bolt 18, and the sliding block 17 is connected with the sliding groove 15 in a sliding manner.
In this embodiment, as shown in fig. 1 and 2, the height can be conveniently adjusted by the first telescopic rod 12 and the second telescopic rod 16, and the height adjusting device is suitable for different heights and is convenient for teachers to use.
Wherein, LED lamp 4 is fixedly installed in the middle of teaching board 1 top.
As shown in figure 1 in this embodiment, be convenient for throw light on to teaching board 1 through LED lamp 4 to the student of convenient back row also can see clearly, improves teaching efficiency.
An inner cavity of the shaft disc 21 is provided with an inner thread, and the inner thread of the shaft disc 21 is in threaded connection with an outer thread of the knob bolt 22.
In this embodiment, as shown in fig. 1, fig. 2, and fig. 3, the angle adjustment of the teaching board 1 is facilitated through the shaft disc 21 and the knob bolt 22, which effectively facilitates the teaching of the teacher in the classroom and improves the teaching quality of the teacher.
The working principle is as follows: during the use, earlier remove teaching board 1 to the assigned position through locking universal wheel 20, the rethread brake block carries out the rigidity, rethread first telescopic link 12 and second telescopic link 16 adjust suitable height, rethread reel 21 and knob bolt 22 carry out angle modulation to teaching board 1, then open LED lamp 4 through control panel 2 and throw light on, open air exhauster 5 through control panel 2 when writing on the board and inhale the chalk dust, then collect in collecting box 14, lid 10 under the box 9 is collected to the rethread is cleared up the chalk dust, after finishing the teaching through reel 21, first telescopic link 12 and second telescopic link 16 shrink, thereby reduce shared space.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides an english teaching is with teaching board, includes teaching board (1), its characterized in that: the teaching board is characterized in that a control panel (2) is fixedly mounted on the right side of the front surface of the teaching board (1), an LED lamp (4) is fixedly mounted in the middle of the front surface of the teaching board (1), an air draft chamber (3) is formed in the left side and the right side of the teaching board (1), an air draft fan (5) is fixedly mounted in the inner cavity of the air draft chamber (3), a collection box (9) is arranged on the left side and the right side of the air draft chamber (3), the collection box (9) is connected with the air draft fan (5) through an exhaust pipe (6), a filter screen (8) is arranged on the collection box (9), an air outlet (7) is formed in the outer side of the filter screen (8), a box cover (10) is formed in the bottom of the collection box (9), a straight rod (11) is fixedly mounted on the rear surface of the teaching board (1), a shaft disc (21) is fixedly connected with a, first telescopic link (12) run through adjustment tank (14) with second telescopic link (16) and are connected, spout (15) have been seted up on adjustment tank (14) left side and right side, first telescopic link (12) bottom left side is provided with slider (17) with the right side, second telescopic link (16) bottom fixed mounting has base (19), base (19) below fixed mounting has locking universal wheel (20), locking universal wheel (20) are provided with the brake block.
2. The teaching board for english teaching according to claim 1, wherein: slot (13) have been seted up to first telescopic link (12) right side surface, second telescopic link (16) right side is provided with bolt (18), slider (17) and spout (15) sliding connection.
3. The teaching board for english teaching according to claim 1, wherein: and the middle of the top of the teaching board (1) is fixedly provided with an LED lamp (4).
4. The teaching board for english teaching according to claim 1, wherein: the inner cavity of the shaft disc (21) is provided with an internal thread, and the internal thread of the shaft disc (21) is in threaded connection with the external thread of the knob bolt (22).
5. The teaching board for english teaching according to claim 1, wherein: and the control panel (2) is electrically connected with the LED lamp (4) and the exhaust fan (5) through an external power supply respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921117108.3U CN210174472U (en) | 2019-07-17 | 2019-07-17 | English teaching is with teaching board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921117108.3U CN210174472U (en) | 2019-07-17 | 2019-07-17 | English teaching is with teaching board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210174472U true CN210174472U (en) | 2020-03-24 |
Family
ID=69841095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921117108.3U Expired - Fee Related CN210174472U (en) | 2019-07-17 | 2019-07-17 | English teaching is with teaching board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210174472U (en) |
-
2019
- 2019-07-17 CN CN201921117108.3U patent/CN210174472U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200324 Termination date: 20210717 |