CN212302758U - English teaching is with removing teaching board - Google Patents
English teaching is with removing teaching board Download PDFInfo
- Publication number
- CN212302758U CN212302758U CN201922413156.3U CN201922413156U CN212302758U CN 212302758 U CN212302758 U CN 212302758U CN 201922413156 U CN201922413156 U CN 201922413156U CN 212302758 U CN212302758 U CN 212302758U
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- teaching board
- teaching
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- board
- fixed
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Abstract
The utility model provides a movable teaching board with novel structural design for English teaching; the universal wheel type teaching aid comprises a fixed base, a first teaching plate, a second teaching plate, universal wheels arranged at the bottom of the fixed base and fixed rods arranged at the top of the fixed base, wherein the number of the fixed rods is two, the two fixed rods are respectively positioned at positions close to two ends of the top of the fixed base, one outer wall of one side of each fixed rod is provided with a mounting groove, the mounting grooves penetrate through two sides of the fixed rods, and the top end position and the bottom end position of one mounting groove are respectively provided with a rotating gear and a crank with a toothed belt at one side; the beneficial effects of the utility model are that this design utilizes the transmission hinge, rotates cover and crank, and the cover that rotates is rotated to messenger that can be fine under the condition of rotating the crank drives the guide bar and rises or descend, reduces height-adjusting's inconvenience among the traditional technique, and the controllability of height when having improved the teaching board and using.
Description
Technical Field
The utility model particularly relates to an english teaching is with removing teaching board.
Background
Along with the development of the times, the living standard of people is continuously improved, people pay more and more attention to the learning consciousness of foreign languages, wherein english is the main language of study, and the english teaching board among the prior art can not be fine move, and is very inconvenient during the use, can not face different use crowds and adjust the height and the angle of teaching board moreover.
Therefore, a mobile teaching board for English teaching is needed.
Disclosure of Invention
The utility model aims to overcome the not enough of prior art, adapt to reality needs, provide a novel english teaching of structural design is with removing teaching board.
In order to realize the utility model discloses a purpose, the utility model discloses the technical scheme who adopts does:
the movable teaching board for English teaching is designed and comprises a fixed base, a first teaching board, a second teaching board, universal wheels arranged at the bottom of the fixed base and fixing rods arranged at the top of the fixed base, wherein the number of the fixing rods is two, the two fixing rods are respectively positioned at the positions, close to two ends, of the top of the fixed base, two guide rods are respectively arranged on the two fixing rods, two mounting holes are formed in the outer wall of one side, opposite to the two guide rods, of the two guide rods, a damping shaft sleeve is arranged inside each mounting hole, and a damping rotating shaft is rotatably connected inside each damping shaft sleeve; and the two damping rotating shafts of the two guide rods are respectively connected with the first teaching board and the second teaching board.
The number of universal wheels is four, and four the universal wheels are located four corners of unable adjustment base bottom outer wall respectively.
The outer wall of one side of first teaching board and second teaching board all is provided with the projecting apparatus, two the projecting apparatus is located respectively first teaching board and second teaching board one side outer wall are close to the position on top.
The first teaching board and the second teaching board have the same specification, and the magnetic filling material is arranged inside the first teaching board and the second teaching board.
The beneficial effects of the utility model reside in that:
(1) this design utilizes four universal wheels that unable adjustment base bottom set up, and mobile device that can be fine makes the device remove convenience more, reduces the device and removes the trouble of in-process, has improved the nimble mobility when teaching board uses.
(2) This design utilizes damping pivot and damping axle sleeve, and the angle of the first teaching board of regulation and the second teaching board that can be fine is convenient for different angles and height and is observed by the observer, can finish the fine position and the angle of keeping the regulation simultaneously in the angle modulation, and the controllability of angle and the stability after the regulation when having improved the device and using.
Drawings
FIG. 1 is a schematic perspective view of the present design;
fig. 2 is a schematic view of the driving hinge structure in the present design.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
A mobile teaching board for English teaching is shown in figures 1 to 2.
Comprises a fixed base 1, a first teaching board 10, a second teaching board 12, universal wheels 2 arranged at the bottom of the fixed base 1 and fixed rods 4 arranged at the top of the fixed base 1, the number of the fixed rods 4 is two, the two fixed rods 4 are respectively arranged at the positions close to two ends of the top of the fixed base 1, one outer wall of one side of each fixed rod 4 is provided with a mounting groove 5, the mounting grooves 5 penetrate through two sides of the fixed rods 4, the top end position and the bottom end position of one mounting groove 5 are respectively provided with a rotating gear 14 and a crank 17 with a toothed belt at one side, one outer wall of one side of the crank 17 is provided with a fixed disc 3, one outer wall of one side of the fixed disc 3 is fixed with one outer wall of one fixed rod 4, the inside of the other mounting groove 5 is provided with two driven gears, transmission hinges 13 are respectively arranged between the two driven gears and between the rotating gear 14 and the toothed belt, the inside of rotating sleeve 15 rotates and is connected with axis of rotation 16, and the one end of axis of rotation 16 is provided with transfer line 6, transmission hinge 13, rotates sleeve 15 and crank 17, and messenger's rotating sleeve 15 that can be fine rotates under the condition of rotating crank 17 and drives guide bar 7 and rise or descend, reduces the inconvenience of height-adjusting among the traditional art, and the adjustability of height when having improved the teaching board and using.
Further, in this design, the quantity of universal wheel 2 is four, and four universal wheels 2 are located four corners of 1 bottom outer wall of unable adjustment base respectively, and the mobile device that universal wheel 2 can be fine makes the device remove convenience more, reduces the device trouble at the removal in-process, has improved the nimble mobility when teaching board uses.
Furthermore, in the design, the positions of the outer part of the transmission rod 6, which are close to the two ends, are provided with guide rods 7.
Further, in this design, two mounting holes have all been opened to one side outer wall that two guide bars 7 are relative, the inside of mounting hole is provided with damping axle sleeve 8, damping axle sleeve 8's inside rotation is connected with damping pivot 9, damping pivot 9 and damping axle sleeve 8, the angle of the first teaching board 10 of regulation and the second teaching board 12 that can be fine, the observer of being convenient for different angles and height observes, simultaneously can be fine the position and the angle that keep adjusting after the angle modulation finishes, the adjustability of angle and the stability after the regulation when the device uses have been improved.
Further, in the present design, the two damping rotating shafts of the two guide rods 7 are respectively connected with the first teaching board 10 and the second teaching board 12.
Further, in this design, one side outer wall of first teaching board 10 and second teaching board 12 all is provided with projecting apparatus 11, and two projecting apparatus 11 are located the position that first teaching board 10 and second teaching board 12 one side outer wall are close to the top respectively, and projecting apparatus 11 projection english is write and is used the gridlines, time when the reduction that can be fine is drawn a line, work efficiency when can effectual improvement use improves the convenience when using.
Furthermore, in this design, the specification of first teaching board 10 and second teaching board 12 is the same, and the inside of first teaching board 10 and second teaching board 12 is magnetic filling material, and the person of facilitating the use that can be fine adopts the fixed paper teaching file of magnetic block.
In summary, the following steps: the height adjustment comprises the steps that firstly, a crank 17 is rotated, the crank 17 drives a transmission hinge 13 to rotate, the transmission hinge 13 drives a transmission gear 14 to rotate, a rotating sleeve 15 meshed with the transmission hinge 13 ascends or descends while the transmission hinge 13 rotates by taking the crank 17 and the transmission gear 14 as a fulcrum, and meanwhile, a rotating shaft 16 and a transmission rod 6 in the rotating sleeve 15 are driven to ascend or descend, so that the ideal position of a user is achieved, and the height adjustment is completed;
the angle adjustment, at first the user pushes or pulls first teaching board 10 and second teaching board 12 according to the crowd of difference, makes first teaching board 10 and second teaching board 12 and guide bar 7 form certain angle, and damping pivot 9 rotates in the inside of damping axle sleeve 8 simultaneously, accomplishes the regulation of angle.
The design utilizes the four universal wheels 2 arranged at the bottom of the fixed base, so that the device can be moved well, the device is more convenient to move, the trouble of the device in the moving process is reduced, and the flexible mobility of the teaching board during use is improved; the transmission hinge 13, the rotating sleeve 15 and the crank 17 can well enable the rotating sleeve 15 to rotate to drive the guide rod 7 to ascend or descend under the condition that the crank 17 is rotated, so that the inconvenience of height adjustment in the traditional technology is reduced, and the height adjustability of the teaching board in use is improved; the damping rotating shaft 9 and the damping shaft sleeve 8 can well adjust the angles of the first teaching board 10 and the second teaching board 12, so that observers with different angles and heights can observe conveniently, and meanwhile, the adjusted positions and angles can be well kept after the angles are adjusted, and the angle adjustability and the adjusted stability are improved when the device is used; the projector 11 is adopted to project the grid lines for English writing, so that the time for marking can be well reduced, the working efficiency during use can be effectively improved, and the convenience during use can be improved.
The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.
Claims (4)
1. A movable teaching board for English teaching is characterized by comprising a fixed base (1), a first teaching board (10), a second teaching board (12), universal wheels (2) arranged at the bottom of the fixed base (1) and fixing rods (4) arranged at the top of the fixed base (1), wherein the number of the fixing rods (4) is two, the two fixing rods (4) are respectively positioned at positions close to two ends of the top of the fixed base (1), two guide rods (7) are respectively arranged on the two fixing rods (4), two mounting holes are respectively formed in the outer wall of one side, opposite to the two guide rods (7), of the two fixing rods, a damping shaft sleeve (8) is arranged inside each mounting hole, and a damping rotating shaft (9) is rotatably connected inside each damping shaft sleeve (8); two damping rotating shafts of the two guide rods (7) are respectively connected with the first teaching board (10) and the second teaching board (12).
2. The mobile teaching board for english teaching according to claim 1, wherein: the number of universal wheels (2) is four, and four universal wheels (2) are respectively located at four corners of the outer wall of the bottom of the fixed base (1).
3. The mobile teaching board for english teaching according to claim 1, wherein: the outer wall of one side of the first teaching board (10) and the outer wall of one side of the second teaching board (12) are both provided with projectors (11), and the two projectors (11) are respectively positioned at the positions, close to the top ends, of the outer wall of one side of the first teaching board (10) and the outer wall of one side of the second teaching board (12).
4. The mobile teaching board for english teaching according to claim 1, wherein: the first teaching board (10) and the second teaching board (12) have the same specification, and the magnetic filling material is arranged inside the first teaching board (10) and the second teaching board (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922413156.3U CN212302758U (en) | 2019-12-29 | 2019-12-29 | English teaching is with removing teaching board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922413156.3U CN212302758U (en) | 2019-12-29 | 2019-12-29 | English teaching is with removing teaching board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212302758U true CN212302758U (en) | 2021-01-05 |
Family
ID=73932742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922413156.3U Expired - Fee Related CN212302758U (en) | 2019-12-29 | 2019-12-29 | English teaching is with removing teaching board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212302758U (en) |
-
2019
- 2019-12-29 CN CN201922413156.3U patent/CN212302758U/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: 20210105 Termination date: 20211229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |