CN210865149U - Electronic teaching device convenient for display and use - Google Patents
Electronic teaching device convenient for display and use Download PDFInfo
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- CN210865149U CN210865149U CN201921969600.3U CN201921969600U CN210865149U CN 210865149 U CN210865149 U CN 210865149U CN 201921969600 U CN201921969600 U CN 201921969600U CN 210865149 U CN210865149 U CN 210865149U
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Abstract
The utility model discloses an electronic teaching device that facilitates show and use, the on-line screen storage device comprises a base, a motor is installed to the inboard of base, the transfer line is installed to the one end of a motor, two first helical gears are installed in the outside of transfer line, second helical gear is installed to one side of first helical gear, first screw thread post is installed to second helical gear's up end, L type slider is installed in the outside of first screw thread post, C type slide is installed in the outside of L type slider, the internal surface mounting of L type slider has the backup pad, two electronic teaching display screen is installed to the up end of backup pad, electronic teaching display screen's internal surface is provided with the ash collecting groove, the spliced pole is installed to the top in ash collecting groove, two connecting plates are all installed to the both sides of spliced pole. The utility model discloses simple to use, convenient operation, convenient to use, the high-usage is convenient for adjust its height according to actual conditions, has the cleaning simultaneously.
Description
Technical Field
The utility model relates to a teaching equipment technical field specifically is an electronic teaching device that facilitates show and use.
Background
With the rapid development of social economy, the so-called electronic teaching courseware is the multimedia courseware. The multimedia courseware is simply a tool used by teachers for assisting teaching, and creators firstly classify and organize information on the whole according to own creativity and then integrate various media materials such as characters, graphs, sounds, animations, images and the like in two aspects of time and space, so that the multimedia courseware are integrated and endowed with interactive characteristics, and various multimedia application software products with wonderful disputes are manufactured. The software for making multimedia courseware is many, the common one is PowerPoint (abbreviated as PPt), the software for making slides produced by microsoft corporation, the electronic manuscript made by the software is widely applied to places such as academic reports, meetings and the like, and the software for making courseware is also the most common means for teachers in middle schools at present.
However, the existing electronic teaching device has a fixed height in the using process, is inconvenient to show, has an extremely low utilization rate, needs manual cleaning, is very easy to damage an electronic screen, and wastes time and labor; therefore, the electronic teaching device does not meet the existing requirements, and the electronic teaching device convenient for display and use is provided for the electronic teaching device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electronic teaching device that convenient show was used to current electronic teaching device that proposes in solving above-mentioned background is fixed height in the use, the show of being not convenient for, and the utilization ratio is extremely low, needs artifical cleanness simultaneously, very easily damages the electronic screen, and wastes time and energy the scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme: an electronic teaching device convenient for display and use comprises a base, wherein a motor is installed on the inner side of the base, a transmission rod is installed at one end of the motor, two first helical gears are installed on the outer side of the transmission rod, a second helical gear is installed on one side of the first helical gear, a first threaded column is installed on the upper end face of the second helical gear, an L-shaped sliding block is installed on the outer side of the first threaded column, a C-shaped sliding way is installed on the outer side of the L-shaped sliding block, supporting plates are installed on the inner surfaces of the L-shaped sliding block, an electronic teaching display screen is installed on the upper end faces of the two supporting plates, an ash collecting groove is formed in the inner surface of the electronic teaching display screen, a connecting column is installed above the ash collecting groove, two connecting plates are installed on two sides of the connecting column, a shaft, the cleaning cotton is installed in the outside of spliced pole, cleaning cotton's both sides all are provided with two draw-in grooves, the movable block is all installed at the both ends of spliced pole, and second screw post is installed to one of them the inboard of movable block, No. two motors are installed to the one end of second screw post, and the slide rail is installed to another the inboard of movable block.
Preferably, the inner surface of the cleaning cotton is provided with a rubber anti-slip sleeve, and the rubber anti-slip sleeve is connected with the cleaning cotton through graft glue.
Preferably, the inner side of the L-shaped sliding block is provided with a threaded hole, and the L-shaped sliding block is in threaded connection with the first threaded column.
Preferably, an L-shaped support frame is installed on the inner side of the base, and the first helical gear is connected with the L-shaped support frame through a rotating shaft.
Preferably, the lower end surface of the dust collecting groove is provided with a cleaning groove, the lower end surface of the cleaning groove is provided with a sealing cover, and the sealing cover is connected with the cleaning groove through a buckle.
Preferably, a connecting shaft is installed at one end of the second-thread column, and the second-thread column is connected with the second motor through the connecting shaft.
Preferably, the inboard of C type slide is provided with the spout, the ball is installed to one side of L type slider, and the ball passes through spacing hub connection with L type slider, C type slide passes through the spout with L type slider and is connected.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a rotation of transfer line has been driven through the effect of a motor, and the rotation through the transfer line has driven the rotation of first helical gear, and then has driven the rotation of second helical gear to make first screw post rotatory, make L type slider reciprocate in the inboard of C type slide through the rotation of first screw post, and then has driven reciprocating of backup pad, thereby has driven reciprocating of electronic teaching display screen, convenient to use person adjusts electronic teaching display screen to suitable height according to actual conditions, has improved the utilization ratio of the device;
2. the utility model discloses an effect of No. two motors has driven the rotation of movable block, and then the rotation of movable block has been driven, thereby the spliced pole has been driven and has been removed to one side, and then it removes to one side to have driven clean cotton, effect through clean cotton, can make clean cotton play clean wiping action to the electronic teaching display screen, the dirty inboard that falls into the ash collecting groove of dust that cleans down, can open sealed lid after gathering, dirty through the clean groove with the dust and remove, after clean, the cooperation of user's accessible connecting plate and pivot, rotatory gag lever post, make gag lever post and draw-in groove disconnection, and then make clean cotton and spliced pole disconnection, can dismantle clean cotton this moment, change clean cotton, be convenient for clean cotton installation and dismantlement.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a top view of the whole of the present invention;
FIG. 3 is a schematic structural view of the cleaning cotton of the present invention;
fig. 4 is a schematic structural view of the limiting rod of the present invention.
In the figure: 1. an electronic teaching display screen; 2. cleaning cotton; 3. a C-shaped slideway; 4. a support plate; 5. an L-shaped slider; 6. a first threaded column; 7. a first motor; 8. first helical gear; 9. a bevel gear B; 10. a transmission rod; 11. a base; 12. a dust collecting groove; 13. a moving block; 14. b, a threaded column; 15. a slide rail; 16. a connecting plate; 17. a limiting rod; 18. a shaft pin; 19. a card slot; 20. connecting columns; 21. and a second motor.
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.
The first motor 7 (model: YE 2) and the second motor 21 (model: JT-555) mentioned in the utility model can be obtained from market purchase or private customization.
Referring to fig. 1 to 4, the present invention provides an embodiment: an electronic teaching device convenient for display and use comprises a base 11, wherein a motor 7 is installed on the inner side of the base 11, a transmission rod 10 is installed at one end of the motor 7, two first helical gears 8 are installed on the outer side of the transmission rod 10, a second helical gear 9 is installed on one side of the first helical gear 8, a first threaded column 6 is installed on the upper end face of the second helical gear 9, the electronic teaching display screen 1 is convenient to move up and down, an L-shaped sliding block 5 is installed on the outer side of the first threaded column 6, a C-shaped sliding way 3 is installed on the outer side of the L-shaped sliding block 5 to provide a supporting effect, a supporting plate 4 is installed on the inner surface of the L-shaped sliding block 5, the electronic teaching display screen 1 is installed on the upper end faces of the two supporting plates 4, a dust collecting groove 12 is formed in the inner surface of the electronic teaching display screen 1 and is convenient for, shaft pins 18 are installed on the inner sides of the connecting plates 16, limiting rods 17 are installed on the outer sides of the shaft pins 18, cleaning cotton 2 is installed on the outer sides of the connecting columns 20, two clamping grooves 19 are formed in the two sides of the cleaning cotton 2, moving blocks 13 are installed at the two ends of each connecting column 20, a second threaded column 14 is installed on the inner side of one moving block 13, a second motor 21 is installed at one end of the second threaded column 14, and a sliding rail 15 is installed on the inner side of the other moving block 13.
Further, the inner surface of the cleaning cotton 2 is provided with a rubber anti-slip sleeve, and the rubber anti-slip sleeve is connected with the cleaning cotton 2 through graft glue.
Through adopting above-mentioned technical scheme, through the cooperation of clean cotton 2 with the rubber antiskid cover, the fixed connection of the clean cotton 2 of being convenient for and spliced pole 20 avoids droing of clean cotton 2, is convenient for play clean effect to electronic teaching display screen 1.
Further, the inner side of the L-shaped sliding block 5 is provided with a threaded hole, and the L-shaped sliding block 5 is in threaded connection with the first threaded column 6.
Through adopting above-mentioned technical scheme, through the cooperation of L type slider 5 with first screw post 6, the L type slider 5 of being convenient for removes in the inboard of C type slide 3, and then the reciprocating of the electronic teaching display screen 1 of being convenient for has improved user's utilization ratio.
Further, an L-shaped support frame is installed on the inner side of the base 11, and the first helical gear 8 is connected with the L-shaped support frame through a rotating shaft.
Through adopting above-mentioned technical scheme, through the cooperation of base 11 with L type support frame, be convenient for play the supporting role to first helical gear 8, avoid droing of first helical gear 8.
Further, the lower end surface of the dust collecting groove 12 is provided with a cleaning groove, the lower end surface of the cleaning groove is provided with a sealing cover, and the sealing cover is connected with the cleaning groove through a buckle.
By adopting the technical scheme, the dust collecting groove 12 is matched with the cleaning groove, so that the dust in the dust collecting groove 12 is convenient to clean, and the sanitation and the safety of the device are improved.
Further, a connecting shaft is installed at one end of the second-thread column 14, and the second-thread column 14 is connected with the second motor 21 through the connecting shaft.
Through adopting above-mentioned technical scheme, through the cooperation of second screw post 14 and No. two motors 21, the stability of connecting obtains improving, and the rotation of second screw post 14 of being convenient for simultaneously, and then has driven the removal of movable block 13.
Further, the inboard of C type slide 3 is provided with the spout, and the ball is installed to one side of L type slider 5, and the ball passes through spacing hub connection with L type slider 5, and C type slide 3 passes through the spout with L type slider 5 and is connected.
Through adopting above-mentioned technical scheme, through the cooperation of C type slide 3 and L type slider 5, the L type slider 5 of being convenient for removes in the inboard of C type slide 3 for the device can be according to user's height and the height that needs adjustment electronic teaching display screen 1.
The working principle is as follows: when the device is used, a power supply is switched on, a switch is switched on, according to the height and the needs of a user, the user can switch on the first motor 7, the first motor 7 drives the transmission rod 10 to rotate under the action of the first motor 7, the first helical gear 8 is driven to rotate under the rotation of the transmission rod 10, the second helical gear 9 is driven to rotate, the first threaded column 6 is rotated, the L-shaped sliding block 5 is enabled to move up and down on the inner side of the C-shaped slideway 3 through the rotation of the first threaded column 6, the supporting plate 4 is driven to move up and down, the electronic teaching display screen 1 is driven to move up and down, the user can adjust the electronic teaching display screen 1 to a proper height according to the actual situation, the utilization rate of the device is improved, after the device is used, the user can switch on the second motor 21, the moving block 13 is driven to rotate under the action of the second motor 21, and, thereby driving the connecting column 20 to move to one side, further driving the cleaning cotton 2 to move to one side, and through the action of the cleaning cotton 2, the cleaning cotton 2 can clean the electronic teaching display screen 1, the dirt of the dust cleaned falls into the inner side of the dust collecting groove 12, the sealing cover can be opened after the dirt is accumulated, the dirt of the dust is removed through the cleaning groove, after the cleaning is finished, the user can rotate the limiting rod 17 through the cooperation of the connecting plate 16 and the shaft pin 18, so that the limiting rod 17 is disconnected from the clamping groove 19, thereby disconnecting the cleaning cotton 2 from the connecting column 20, at the moment, the cleaning cotton 2 can be disassembled and replaced, the cleaning cotton 2 is convenient to assemble and disassemble, the safety and the sanitation of the device are improved, the device is simple to use, convenient operation, convenient to use, and the high-usage is convenient for adjust its height according to actual conditions, has the cleaning simultaneously.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.
Claims (7)
1. The utility model provides an electronic teaching device that convenient show was used, includes base (11), its characterized in that: a motor (7) is installed on the inner side of the base (11), a transmission rod (10) is installed at one end of the motor (7), two first helical gears (8) are installed on the outer side of the transmission rod (10), a second helical gear (9) is installed on one side of the first helical gear (8), a first threaded column (6) is installed on the upper end face of the second helical gear (9), an L-shaped sliding block (5) is installed on the outer side of the first threaded column (6), a C-shaped sliding way (3) is installed on the outer side of the L-shaped sliding block (5), a supporting plate (4) is installed on the inner surface of the L-shaped sliding block (5), an electronic teaching display screen (1) is installed on the upper end face of the two supporting plates (4), an ash collecting groove (12) is formed in the inner surface of the electronic teaching display screen (1), and a connecting column (20, two connecting plates (16) are installed on two sides of the connecting column (20), a shaft pin (18) is installed on the inner side of the connecting plate (16), a limiting rod (17) is installed on the outer side of the shaft pin (18), cleaning cotton (2) is installed on the outer side of the connecting column (20), two clamping grooves (19) are formed in two sides of the cleaning cotton (2), moving blocks (13) are installed at two ends of the connecting column (20), a second threaded column (14) is installed on the inner side of one of the moving blocks (13), a second motor (21) is installed at one end of the second threaded column (14), and a sliding rail (15) is installed on the inner side of the other moving block (13).
2. The electronic teaching device convenient for display and use of claim 1, wherein: the inner surface of the cleaning cotton (2) is provided with a rubber anti-slip sleeve, and the rubber anti-slip sleeve is connected with the cleaning cotton (2) through grafted glue.
3. The electronic teaching device convenient for display and use of claim 1, wherein: the inboard of L type slider (5) is provided with the screw hole, L type slider (5) pass through threaded connection with first screw thread post (6).
4. The electronic teaching device convenient for display and use of claim 1, wherein: the inner side of the base (11) is provided with an L-shaped support frame, and the first helical gear (8) is connected with the L-shaped support frame through a rotating shaft.
5. The electronic teaching device convenient for display and use of claim 1, wherein: the lower end face of the ash collecting groove (12) is provided with a cleaning groove, the lower end face of the cleaning groove is provided with a sealing cover, and the sealing cover is connected with the cleaning groove through a buckle.
6. The electronic teaching device convenient for display and use of claim 1, wherein: a connecting shaft is installed at one end of the second-thread column (14), and the second-thread column (14) is connected with a second motor (21) through the connecting shaft.
7. The electronic teaching device convenient for display and use of claim 1, wherein: the inboard of C type slide (3) is provided with the spout, the ball is installed to one side of L type slider (5), and ball and L type slider (5) are through spacing hub connection, C type slide (3) are connected through the spout with L type slider (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921969600.3U CN210865149U (en) | 2019-11-15 | 2019-11-15 | Electronic teaching device convenient for display and use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921969600.3U CN210865149U (en) | 2019-11-15 | 2019-11-15 | Electronic teaching device convenient for display and use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210865149U true CN210865149U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921969600.3U Active CN210865149U (en) | 2019-11-15 | 2019-11-15 | Electronic teaching device convenient for display and use |
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| Country | Link |
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| CN (1) | CN210865149U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112863255A (en) * | 2021-01-18 | 2021-05-28 | 李茂恩 | VR (virtual reality) and medical teaching system based on 5G and using method thereof |
-
2019
- 2019-11-15 CN CN201921969600.3U patent/CN210865149U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112863255A (en) * | 2021-01-18 | 2021-05-28 | 李茂恩 | VR (virtual reality) and medical teaching system based on 5G and using method thereof |
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