CN210821519U - Visual transmission specialty teaching aid - Google Patents
Visual transmission specialty teaching aid Download PDFInfo
- Publication number
- CN210821519U CN210821519U CN201921424957.3U CN201921424957U CN210821519U CN 210821519 U CN210821519 U CN 210821519U CN 201921424957 U CN201921424957 U CN 201921424957U CN 210821519 U CN210821519 U CN 210821519U
- Authority
- CN
- China
- Prior art keywords
- seat
- main frame
- board
- teaching aid
- screw rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 31
- 230000000007 visual effect Effects 0.000 title claims abstract description 19
- 238000005096 rolling process Methods 0.000 claims abstract description 3
- 239000000428 dust Substances 0.000 claims description 30
- 230000001680 brushing effect Effects 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000003749 cleanliness Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
Images
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to the technical field of teaching equipment, in particular to a visual transmission professional teaching aid, which solves the defects of time and labor waste and influence on the health of the traditional manual blackboard wiping in the prior art, and comprises a main frame, a screw rod and a board brushing tool, wherein the front surface of the main frame is provided with a writing board surface, the bottom of the main frame is provided with a bottom board, two sides of the upper end of the main frame are respectively provided with a motor transmission seat and a fixed seat, the screw rod is arranged between the motor transmission seat and the fixed seat, the screw rod is positioned above the writing board surface, two ends of the screw rod are respectively fixedly supported by rolling bearings arranged in the motor transmission seat and the fixed seat, a nut seat is in threaded fit on the screw rod, the board brushing tool comprises a vertical long board, a connecting short board and a wiping strip, the board brushing tool can automatically wipe the content on the writing board surface, manual wiping, affecting the health of the body.
Description
Technical Field
The utility model relates to a teaching equipment technical field especially relates to a vision transmission specialty teaching aid.
Background
The visual transmission design is a design which is expressed and transmitted to audiences through visual media, and represents the design of the times characteristic graph of the design and rich connotation. In the teaching process of visual transmission design major, the drawing of the two-dimensional graph is also necessary basic content. At present, the teaching clipboard that visual transmission design specialty class was used is still traditional board-like clipboard mostly, and the teacher uses the chalk to draw the explanation to accomplish the back on the blackboard, need clean the blackboard, nevertheless cleans the in-process to the blackboard, cleans the process and wastes time and energy, can appear a large amount of dusts moreover, influences easily that the person's of cleaning is healthy and causes the pollution to the classroom environment, and the dust is also inconvenient when the clearance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects that the traditional manual blackboard wiping in the prior art wastes time and energy and influences the health, and providing a visual transmission professional teaching aid.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a visual transmission specialty teaching aid, includes main frame, lead screw and brushing tool, the front of main frame is equipped with the writing board face, and the bottom of main frame is equipped with the bottom plate, the both sides of main frame upper end are equipped with motor drive seat and fixing base respectively, the lead screw sets up between motor drive seat and fixing base, and the lead screw is located the top of writing the face, and the both ends of lead screw are fixed by the antifriction bearing of installing in motor drive seat and fixing base respectively and bear, screw-thread fit has nut seat on the lead screw, brushing tool includes vertical long slab, connects short slab and wiping strip, and connects the one end of short slab and pass through bolted connection in the front of nut seat, and the other end welds with the upper end of vertical long slab, wiping strip sets up on the inside wall face of vertical long slab.
Preferably, the back of the main frame is provided with an exhaust fan and a dust storage box, an air outlet of the exhaust fan is connected with the dust storage box through an air pipe, and the dust storage box is connected with a box door through a hinge.
Preferably, the bottom plate is provided with a containing groove which is positioned at the bottom of the front surface of the writing board.
Preferably, the suction pipe of the exhaust fan is connected with a dust suction pipe, and the dust suction pipe extends into the containing groove.
Preferably, the bottom of bottom plate is equipped with a plurality of arm braces, and the bottom of arm brace all is equipped with the universal wheel.
Preferably, the motor is arranged on the outer side of the motor transmission seat, and an output shaft of the motor passes through the coupler and the screw rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the board brushing tool can automatically erase the contents on the surface of the writing board without manual erasing, time and labor are saved, and influence on body health caused by the fact that dust is sucked into the body during manual erasing is avoided.
2. The air exhauster absorbs the dust in the containing groove into the dust storage box through the dust absorption pipe, so that the dust is conveniently cleaned, and the cleanliness of a classroom is improved.
Drawings
Fig. 1 is a schematic view of a main view structure of a visual transmission professional teaching aid provided by the present invention;
fig. 2 is a schematic rear view of a visual transmission professional teaching aid according to the present invention;
fig. 3 is the utility model provides a structural schematic diagram is looked sideways to the brush board instrument of visual transmission specialty teaching aid.
In the figure: 1 main frame, 2 clipboard face, 3 bottom plates, 31 hold groove, 4 supporting legss, 5 lead screws, 6 nut seats, 7 motor transmission seats, 8 fixing bases, 9 brush board instruments, 91 vertical long board, 92 connect the short slab, 93 wipe the strip, 10 dust absorption pipe, 11 air exhauster, 12 dust storage box, 13 motors, 14 universal wheels, 15 chamber doors.
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.
Referring to fig. 1-3, a visual transmission professional teaching aid comprises a main frame 1, a screw rod 5 and a brush board tool 9, wherein the front of the main frame 1 is provided with a writing board surface 2, the bottom of the main frame 1 is provided with a bottom plate 3, the bottom of the bottom plate 3 is provided with a plurality of supporting feet 4, the bottoms of the supporting feet 4 are respectively provided with a universal wheel 14, two sides of the upper end of the main frame 1 are respectively provided with a motor transmission seat 7 and a fixed seat 8, the screw rod 5 is arranged between the motor transmission seat 7 and the fixed seat 8, the screw rod 5 is positioned above the writing board surface 2, two ends of the screw rod 5 are respectively and fixedly supported by rolling bearings arranged in the motor transmission seat 7 and the fixed seat 8, the screw rod 5 is in threaded fit with a nut seat 6, the brush board tool 9 comprises a vertical long board 91, a connecting short board 92 and a wiping strip 93, one end of the connecting short board 92 is connected with the front, the rubbing strips 93 are provided on the inner side wall face of the vertically long plate 91.
Wherein, the back of main frame 1 is equipped with air exhauster 11 and dust storage box 12, and the air outlet of air exhauster 11 passes through the tuber pipe and is connected with dust storage box 12, there is chamber door 15 through hinged joint on the dust storage box 12, be equipped with on the bottom plate 3 and hold groove 31, and hold groove 31 and be located the positive bottom of clipboard face 2, be connected with dust absorption pipe 10 on the aspiration channel of air exhauster 11, and dust absorption pipe 10 extends to and holds in groove 31, open air exhauster 11, air exhauster 11 absorbs to dust storage box 12 in will holding the groove 31 dust through dust absorption pipe 10, the clearance to the dust has been made things convenient for, increase the cleanliness factor in the classroom.
The motor 13 is arranged on the outer side of the motor transmission seat 7, the output shaft of the motor 13 passes through the coupler and the lead screw 5, the motor 13 is started to drive the lead screw 5 to rotate, the lead screw 5 drives the nut seat 6 to do reciprocating motion on the lead screw 5, the board brushing tool 9 also moves along with the lead screw, the erasing strip 93 erases the painting and calligraphy notes on the writing board surface 2, manual erasing is not needed, and time and labor are saved.
Example (b): when the content on the clipboard face 2 needs to be cleaned, the motor 13 is started to drive the screw rod 5 to rotate, the screw rod 5 drives the nut seat 6 to do reciprocating motion on the screw rod 5, the board brushing tool 9 also moves along with the screw rod, the wiping strip 93 wipes the painting and calligraphy notes on the clipboard face 2, manual wiping is not needed, time and labor are saved, after dust is sucked into the body when manual wiping is avoided, the health is influenced, the exhaust fan 11 is started, the exhaust fan 11 absorbs the dust in the containing groove 31 into the dust storage box 12 through the dust suction pipe 10, the dust cleaning is facilitated, and the cleanliness of a classroom is increased.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A visual communication specialty teaching aid, comprising:
the writing board comprises a main frame (1), wherein the front surface of the main frame (1) is provided with a writing board surface (2), the bottom of the main frame (1) is provided with a bottom board (3), and two sides of the upper end of the main frame (1) are respectively provided with a motor transmission seat (7) and a fixed seat (8);
the lead screw (5) is arranged between the motor transmission seat (7) and the fixed seat (8), the lead screw (5) is positioned above the writing board surface (2), two ends of the lead screw (5) are fixedly supported by rolling bearings arranged in the motor transmission seat (7) and the fixed seat (8) respectively, and a nut seat (6) is in threaded fit on the lead screw (5); and
brush board instrument (9), brush board instrument (9) are including vertical long slab (91), connect short slab (92) and rub strip (93), and the one end of connecting short slab (92) and the front of nut seat (6) pass through bolted connection, and the other end welds with the upper end of vertical long slab (91), rub strip (93) and set up on the interior lateral wall face of vertical long slab (91).
2. The visual transmission professional teaching aid according to claim 1, wherein an exhaust fan (11) and a dust storage box (12) are arranged on the back of the main frame (1), an air outlet of the exhaust fan (11) is connected with the dust storage box (12) through an air pipe, and a box door (15) is connected to the dust storage box (12) through a hinge.
3. A visual transmission profession teaching aid as claimed in claim 1 wherein said base plate (3) is provided with a receiving slot (31) and said receiving slot (31) is located at the bottom of the front surface of the tablet surface (2).
4. The visual transmission professional teaching aid according to claim 2, wherein a suction pipe (10) is connected to the suction pipe of the suction fan (11), and the suction pipe (10) extends into the containing groove (31).
5. A visual transmission profession teaching aid as claimed in claim 1 wherein the base plate (3) is provided at the bottom with a plurality of feet (4) and the feet (4) are provided at the bottom with universal wheels (14).
6. The visual transmission professional teaching aid according to claim 1, wherein a motor (13) is arranged on the outer side of the motor transmission seat (7), and an output shaft of the motor (13) is connected with the screw rod (5) through a coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921424957.3U CN210821519U (en) | 2019-08-30 | 2019-08-30 | Visual transmission specialty teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921424957.3U CN210821519U (en) | 2019-08-30 | 2019-08-30 | Visual transmission specialty teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210821519U true CN210821519U (en) | 2020-06-23 |
Family
ID=71276571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921424957.3U Expired - Fee Related CN210821519U (en) | 2019-08-30 | 2019-08-30 | Visual transmission specialty teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210821519U (en) |
-
2019
- 2019-08-30 CN CN201921424957.3U patent/CN210821519U/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 |
Granted publication date: 20200623 |