CN209904367U - Teaching device for news dissemination - Google Patents
Teaching device for news dissemination Download PDFInfo
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- CN209904367U CN209904367U CN201920460982.0U CN201920460982U CN209904367U CN 209904367 U CN209904367 U CN 209904367U CN 201920460982 U CN201920460982 U CN 201920460982U CN 209904367 U CN209904367 U CN 209904367U
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Abstract
The utility model belongs to news propagation teaching field, especially, a teaching device is used in news propagation, can not clean the chalk handwriting automatically to current blackboard, need artifical manual blackboard of wiping repeatedly, both lost time have increaseed instructor's intensity of labour again, the problem of bringing inconvenience for news propagation teaching, the scheme as follows now is proposed, and it includes the fixing base, the fixed slot has been seted up to one side of fixing base, and fixed mounting has the blackboard in the fixed slot, has all seted up the groove section on the both sides inner wall of fixed slot, and all the welding has the rack on one side inner wall of two groove sections, and equal slidable mounting has the sliding seat in two groove sections, and one side of two sliding seats all is seted up flutedly, has all seted up the motor groove on the one side inner wall that two recesses are. The utility model discloses simple structure, convenient operation, this blackboard can clean the chalk handwriting automatically, has replaced the manual work to clean the blackboard, has both saved time and has alleviateed lecturer's intensity of labour, brings very big convenience for the news propagation teaching.
Description
Technical Field
The utility model relates to a news propagation teaching technical field especially relates to a news is propagated and is used teaching device.
Background
The news dissemination is a national first-level subject, and the specialty such as advertising, network and new media, news, the dissemination, broadcasting and TV, edit and publish, international news, digital publishing, college entrance examination literary composition is beckoned simultaneously, in the teaching process of news dissemination, often need use the blackboard to write, teach by the instructor, because the teaching content is great, usually need write more content, current blackboard can not clean chalk handwriting automatically, need artifical manual blackboard of wiping repeatedly, both the time waste has strengthened instructor's intensity of labour again, give news dissemination teaching and bring very big inconvenience.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having the blackboard and can not clean the chalk handwriting automatically among the prior art, need artifical manual blackboard of wiping repeatedly, both lost time has increaseed lecturer's intensity of labour again, gives the shortcoming that the teaching of news propagation brought very big inconvenience, and the news propagation that proposes uses teaching device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a teaching device for news transmission comprises a fixed seat, wherein one side of the fixed seat is provided with a fixed groove, a blackboard is fixedly arranged in the fixed groove, the inner walls of the two sides of the fixed groove are respectively provided with a groove section, the inner wall of one side of each of the two groove sections is welded with a rack, sliding seats are respectively and slidably arranged in the two groove sections, one side of each of the two sliding seats is provided with a groove, the inner wall of one side, close to each other, of each groove is provided with a motor groove, the inner walls of the two motor grooves are respectively and fixedly provided with a forward and reverse rotating motor, the output shafts of the two forward and reverse rotating motors are respectively welded with a gear, the gears are meshed with the corresponding racks, one side, close to each other, of the two sliding seats is provided with a rotating groove, rotating columns are respectively and rotatably arranged in the two rotating grooves, one side, close, the connecting block has all been welded to one side of two sliding seats, one side welding that two connecting blocks are close to each other has same water tank, one side fixed mounting that the water tank is close to the blackboard has the water pump, the inlet tube of water pump extends to in the water tank, fixed mounting has a plurality of shower nozzles on the outlet pipe of water pump, the water pump is carried the water in the water tank to spout and wet the blackboard in the shower nozzle, the motor that just reverses drives gear revolve, wheel and rack toothing slides in driving the sliding seat cell section, the sliding seat drives movable plate and water tank simultaneous movement, the movable plate drives the clearance board and removes, the clearance board can clean the clearance to the blackboard.
Preferably, a sliding hole is formed in one side of the sliding seat, a fixing rod is installed in the sliding hole in a sliding mode, two ends of the fixing rod are welded to the inner walls of the two sides of the groove section respectively, and the fixing rod passively slides in the sliding hole when the sliding seat slides in the groove section, so that the position of the sliding seat during sliding can be stabilized.
Preferably, one side fixed mounting that the movable plate is close to the clearance board has magic tape matte, and one side fixed mounting that the clearance board is close to the movable plate has magic tape hook face, and magic tape matte bonds with magic tape hook face mutually, and the clearance board is convenient to be taken off from the movable plate and is changed.
Preferably, an annular groove is formed in the inner wall of the rotating groove, a moving block is welded to the outer side of the rotating column and is connected with the side wall of the annular groove in a sliding mode, and the rotating column drives the moving block to slide in the annular groove when rotating, so that the position of the rotating column when rotating can be stabilized.
Preferably, a plurality of spacing grooves have been seted up on the inner wall of ring channel, the pressure spring groove has been seted up to one side of movable block, slidable mounting has the stopper in the pressure spring groove, the one end slidable mounting of stopper is in the spacing groove, the other end welding of stopper has the pressure spring, the one end welding that the stopper was kept away from to the pressure spring is on one side inner wall in pressure spring groove, the rotation post drives the movable block and slides in the ring channel, the movable block drives the stopper and slides in the ring channel, after the stopper slides the position of spacing groove, because the elastic action of pressure spring can drive the stopper and slide into the spacing groove, can fix the position of rotation post, can overturn the movable plate and take off.
In the utility model, under the cooperation of the fixed seat, the fixed groove, the blackboard, the groove section, the sliding seat, the groove, the motor groove, the positive and negative rotation motor, the gear, the rotation groove, the rotation column, the movable plate, the cleaning plate, the connecting block and the water tank, the positive and negative rotation motor and the water pump are started, so that the water in the water tank is conveyed to the spray head by the water pump to be sprayed out and wet the blackboard, the positive and negative rotation motor drives the gear to rotate, the gear and the rack are meshed and drives the sliding seat to slide in the groove section, the sliding seat drives the movable plate and the water tank to simultaneously move, the movable plate drives the cleaning plate to move, the cleaning plate can clean and clean the blackboard, when the cleaning plate is replaced, the rotation plate drives the rotation column to rotate in the rotation groove, the rotation plate drives the movable plate to slide in the annular groove, the movable block drives the stopper to slide in the annular groove, when, the limiting block can be driven to slide into the limiting groove under the elastic action of the pressure spring, so that the position of the rotating column can be fixed, and the movable plate can be turned over and taken down to remove the cleaning plate;
the utility model discloses simple structure, convenient operation, this blackboard can clean the chalk handwriting automatically, has replaced the manual work to clean the blackboard, has both saved time and has alleviateed lecturer's intensity of labour, brings very big convenience for the news propagation teaching.
Drawings
Fig. 1 is a schematic view of a main view structure of a teaching device for news dissemination provided by the present invention;
fig. 2 is the utility model provides a part A schematic structure diagram of teaching device for dissemination of news.
In the figure: the blackboard eraser comprises a fixed seat 1, a fixed groove 2, a blackboard 3, a groove section 4, a sliding seat 5, a groove 6, a motor groove 7, a forward and reverse rotation motor 8, a gear 9, a rotation groove 10, a rotation column 11, a movable plate 12, a cleaning plate 13, a connecting block 14 and a water tank 15.
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. 1-2, a teaching device for news transmission comprises a fixed base 1, a fixed groove 2 is formed in one side of the fixed base 1, a blackboard 3 is fixedly installed in the fixed groove 2, groove sections 4 are respectively formed on the inner walls of two sides of the fixed groove 2, racks are respectively welded on the inner walls of one sides of the two groove sections 4, sliding seats 5 are respectively and slidably installed in the two groove sections 4, grooves 6 are respectively formed in one sides of the two sliding seats 5, motor grooves 7 are respectively formed on the inner walls of the two adjacent grooves 6, forward and reverse rotating motors 8 are respectively and fixedly installed in the two motor grooves 7, gears 9 are respectively welded on output shafts of the two forward and reverse rotating motors 8, the gears 9 are meshed with the corresponding racks, rotating grooves 11 are respectively formed in the adjacent sides of the two sliding seats 5, rotating columns 11 are respectively and rotatably installed in the two rotating grooves 10, a same moving plate 12 is welded on the side of the two, one side fixed mounting of movable plate 12 has clearance board 13, clearance board 13 contacts with blackboard 3, connecting block 14 has all been welded to one side of two sliding seat 5, the welding of one side that two connecting block 14 are close to each other has same water tank 15, one side fixed mounting that water tank 15 is close to blackboard 3 has the water pump, the inlet tube of water pump extends to in the water tank 15, fixed mounting has a plurality of shower nozzles on the outlet pipe of water pump, the water pump is carried the water in the water tank 15 to spout in the shower nozzle and drench the blackboard, positive and negative motor 8 drives gear 9 and rotates, gear 9 slides in groove section 4 with rack toothing and drive sliding seat 5, sliding seat 5 drives movable plate 12 and water tank 15 simultaneous movement, movable plate 12 drives clearance board 13 and removes, clearance board 13 can clean blackboard 3 promptly.
The utility model discloses in, the slide opening has been seted up to one side of sliding seat 5, and slidable mounting has the dead lever in the slide opening, and the both ends of dead lever weld respectively on the both sides inner wall of groove section 4, and the dead lever slides passively in the slide opening when sliding seat 5 slides in groove section 4, can stabilize the position of sliding seat 5 when sliding.
The utility model discloses in, one side fixed mounting that movable plate 12 is close to clearance board 13 has the magic to paste the hair side, and one side fixed mounting that clearance board 13 is close to movable plate 12 has the magic to paste the hook face, and the magic is pasted the hair side and is pasted the hook face with the magic and adhere mutually, and clearance board 13 is convenient to take off from movable plate 12 and change.
The utility model discloses in, seted up the ring channel on the inner wall of rotation groove 10, the outside welding of rotation post 11 has the movable block, the lateral wall sliding connection of movable block and ring channel rotates post 11 and drives the movable block and slide in the ring channel when rotating, can stabilize the position when rotating post 11 and rotate.
The utility model discloses in, a plurality of spacing grooves have been seted up on the inner wall of ring channel, the compression spring groove has been seted up to one side of movable block, sliding mounting has the stopper in the compression spring groove, the one end slidable mounting of stopper is at the spacing inslot, the other end welding of stopper has the pressure spring, the one end welding that the stopper was kept away from to the pressure spring is on one side inner wall in compression spring groove, it slides in the ring channel to rotate post 11 drive movable block, the movable block drives the stopper and slides in the ring channel, after the stopper slides the position of spacing groove, can drive the stopper and slide into the spacing inslot because of the elastic action of pressure spring, can fix the position of rotating post 11, can overturn movable plate 12.
In the utility model, when the blackboard 3 needs to be cleaned, the positive and negative rotation motor 8 and the water pump are started, the water in the water tank 15 is conveyed to the spray head by the water pump to be sprayed out and wet the blackboard, the positive and negative rotation motor 8 drives the gear 9 to rotate, the gear 9 is meshed with the rack and drives the sliding seat 5 to slide in the groove section 4, the sliding seat 5 drives the movable plate 12 and the water tank 15 to move simultaneously, the movable plate 12 drives the cleaning plate 13 to move, the cleaning plate 13 can clean and clean the blackboard 3, when the cleaning plate 13 is replaced, the movable plate 12 is rotated, the rotating plate 12 drives the rotating column 11 to rotate in the rotating groove 10, the rotating column 11 drives the movable block to slide in the annular groove, the movable block drives the stopper to slide in the annular groove, when the stopper slides to the position of the limiting groove, the stopper can be driven to slide into the limiting groove due to the elastic action of the pressure spring, the movable plate 12 can be turned over and the cleaning plate 13 can be taken down; the utility model discloses simple structure, convenient operation, this blackboard can clean the chalk handwriting automatically, has replaced the manual work to clean the blackboard, has both saved time and has alleviateed lecturer's intensity of labour, brings very big convenience for the news propagation teaching.
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 (5)
1. The teaching device for news propagation comprises a fixing seat (1) and is characterized in that one side of the fixing seat (1) is provided with a fixing groove (2), a blackboard (3) is fixedly arranged in the fixing groove (2), groove sections (4) are respectively arranged on the inner walls of two sides of the fixing groove (2), racks are respectively welded on the inner wall of one side of each of the two groove sections (4), sliding seats (5) are respectively and slidably arranged in the two groove sections (4), grooves (6) are respectively arranged on one sides of the two sliding seats (5), motor grooves (7) are respectively arranged on the inner walls of one sides, close to each other, of the two grooves (6), positive and negative rotating motors (8) are respectively and fixedly arranged in the two motor grooves (7), gears (9) are respectively welded on output shafts of the two positive and negative rotating motors (8), the gears (9) are meshed with the corresponding racks, and rotating grooves (10) are respectively arranged on one sides, close to, all rotate in two rotation grooves (10) and install rotation post (11), two one side welding that rotation post (11) are close to each other have same movable plate (12), one side fixed mounting of movable plate (12) has cleaning plate (13), and cleaning plate (13) contact with blackboard (3), and connecting block (14) have all been welded to one side of two sliding seat (5), and one side welding that two connecting block (14) are close to each other has same water tank (15), and one side fixed mounting that water tank (15) are close to blackboard (3) has the water pump, and the inlet tube of water pump extends to in water tank (15), and fixed mounting has a plurality of shower nozzles on the outlet pipe of water pump.
2. The apparatus for teaching news broadcasting as claimed in claim 1, wherein the sliding seat (5) has a sliding hole formed at one side thereof, and a fixing rod is slidably mounted in the sliding hole, and both ends of the fixing rod are respectively welded to inner walls of both sides of the groove section (4).
3. The teaching device for dissemination of news according to claim 1, wherein the movable plate (12) is fixedly provided with a hook and loop fastener on one side close to the cleaning plate (13), the cleaning plate (13) is fixedly provided with a hook and loop fastener on one side close to the movable plate (12), and the hook and loop fastener is adhered to the hook and loop fastener.
4. The teaching device for dissemination of news according to claim 1, wherein an annular groove is formed on the inner wall of the rotating groove (10), a moving block is welded on the outer side of the rotating column (11), and the moving block is slidably connected with the side wall of the annular groove.
5. The teaching device for dissemination of news according to claim 4, wherein the inner wall of the annular groove is provided with a plurality of limiting grooves, one side of the moving block is provided with a pressure spring groove, a limiting block is slidably mounted in the pressure spring groove, one end of the limiting block is slidably mounted in the limiting groove, the other end of the limiting block is welded with a pressure spring, and the end of the pressure spring away from the limiting block is welded on the inner wall of one side of the pressure spring groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920460982.0U CN209904367U (en) | 2019-03-29 | 2019-03-29 | Teaching device for news dissemination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920460982.0U CN209904367U (en) | 2019-03-29 | 2019-03-29 | Teaching device for news dissemination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209904367U true CN209904367U (en) | 2020-01-07 |
Family
ID=69035476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920460982.0U Expired - Fee Related CN209904367U (en) | 2019-03-29 | 2019-03-29 | Teaching device for news dissemination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209904367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112519457A (en) * | 2020-12-22 | 2021-03-19 | 王琳 | Blackboard capable of being erased quickly for teaching |
-
2019
- 2019-03-29 CN CN201920460982.0U patent/CN209904367U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112519457A (en) * | 2020-12-22 | 2021-03-19 | 王琳 | Blackboard capable of being erased quickly for teaching |
| CN112519457B (en) * | 2020-12-22 | 2022-03-25 | 山东育博苑文化传媒有限公司 | Blackboard capable of being erased quickly for teaching |
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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: 20200107 Termination date: 20210329 |