CN211699288U - Rotatable writing device for Chinese teaching - Google Patents
Rotatable writing device for Chinese teaching Download PDFInfo
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- CN211699288U CN211699288U CN202020774994.3U CN202020774994U CN211699288U CN 211699288 U CN211699288 U CN 211699288U CN 202020774994 U CN202020774994 U CN 202020774994U CN 211699288 U CN211699288 U CN 211699288U
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Abstract
The utility model discloses a rotatable writing device for Chinese teaching, which comprises a base, a V-shaped bracket and a circular object placing disc; the utility model has the advantages of reasonable design structurally, in operation, remove the wheel make this device remove convenient and fast, the group battery power supply, it is limited to avoid the mixed and disorderly arrangement of wire, can conveniently carry out multimedia audio-visual teaching through display screen and speaker, the teaching is conveniently write to the clipboard, the practicality is high, the second motor passes through the action wheel and drives from the driving wheel, second gear rotation and third gear rotation, thereby carry out the regulation of angle of elevation to display screen and clipboard, can carry out the regulation of circumference angle through roating seat and rotatory lug, servo motor drives first gear rotation through the rotation axis, move flexible rectangular pipe through the stripe of teeth of a cogwheel, thereby carry out the regulation of height, make angle of regulation more comprehensive, circular thing dish and the convenient teaching aid's of baffle place of putting simultaneously, and it is more convenient to rotate circular thing dish and get to.
Description
Technical Field
The utility model relates to a teaching equipment technical field specifically is a device is write with rotatable formula to chinese teaching.
Background
The language is a key teaching subject in a basic education course system, the teaching content is language culture, and the running form is also language culture. The Chinese ability is the foundation for learning other disciplines and sciences, is also an important human and social science, and is a tool for people to mutually exchange ideas and the like. Has the unified characteristics of tool and humanity. Chinese textbooks generally teach chinese universal language characters, i.e., chinese, which generally require more writing during the course of chinese teaching.
At present, the current writing device is generally only a writing board, the function is single, most of the writing device only has the manual adjusting function of the elevation angle, the movement and the arrangement are inconvenient, the adjusting angle is single, the writing device cannot adapt to and cooperate with the modern multimedia teaching mode, and no teaching object storage space is provided, such as books, data, courseware and the like, so that the teaching of teachers is inconvenient. Accordingly, one skilled in the art provides a rotatable writing device for Chinese teaching to solve the above problems in the prior art.
Disclosure of Invention
An object of the utility model is to provide a rotatable formula writing device is used in chinese teaching to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a device is write with rotatable formula to chinese teaching, includes that base, V type support and circular thing dish of putting, base lower extreme left side and right side symmetry are provided with the removal wheel, base upper end middle part is provided with the stand, the stand sets up to hollow structure, the inside sliding connection of stand has flexible rectangular pipe, flexible rectangular pipe front end is provided with the rack and pinion, flexible rectangular pipe upper end is provided with the roating seat, V type support lower extreme rotates through rotatory lug and connects the roating seat, V type support left part rotates and is connected with the second gear, V type support right part rotates and is connected with the third gear, the second gear left end is connected with the display screen, third gear right-hand member is connected with the clipboard, the third gear is connected in the meshing of second gear.
As a further aspect of the present invention: the base upper end left side is provided with the speaker, and base upper end right side is provided with the group battery.
As a further aspect of the present invention: the inside upside of stand rotates and is connected with the rotation axis, and rotation axis middle part cover is equipped with first gear, and first gear engagement fifth wheel rack, stand right-hand member upside are provided with servo motor, and servo motor passes through the coupling joint rotation axis.
As a further aspect of the present invention: the front end of the second gear is connected with a driven wheel, the middle of the front end of the V-shaped support is provided with a second motor, the second motor is connected with a driving wheel through a motor shaft, and the driving wheel is connected with the driven wheel through a belt.
As a further aspect of the present invention: the middle part of the upright post is sleeved with a bearing seat, the upright post is rotatably connected with a circular object placing plate through the bearing seat, and a plurality of partition plates are arranged inside the circular object placing plate at equal angles.
As a further aspect of the present invention: the right end of the circular storage disk is provided with a switch group, and the switch group is connected with a loudspeaker, a battery pack, a servo motor, a display screen and a second motor through wires.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model has the advantages of reasonable design structurally, in operation, remove the wheel make this device remove convenient and fast, the group battery power supply, it is limited to avoid the mixed and disorderly arrangement of wire, can conveniently carry out multimedia audio-visual teaching through display screen and speaker, the teaching is conveniently write to the clipboard, the practicality is high, the second motor passes through the action wheel and drives from the driving wheel, second gear rotation and third gear rotation, thereby carry out the regulation of angle of elevation to display screen and clipboard, can carry out the regulation of circumference angle through roating seat and rotatory lug, servo motor drives first gear rotation through the rotation axis, move flexible rectangular pipe through the stripe of teeth of a cogwheel, thereby carry out the regulation of height, make angle of regulation more comprehensive, circular thing dish and the convenient teaching aid's of baffle place of putting simultaneously, and it is more convenient to rotate circular thing dish and get to.
Drawings
Fig. 1 is a schematic structural diagram of a rotatable writing device for Chinese teaching.
Fig. 2 is a top view of a circular tray in a rotatable writing device for teaching chinese language.
Fig. 3 is a top view of a rotary writing apparatus for Chinese teaching.
Fig. 4 is a top view of a rotary writing device B for teaching chinese language.
In the figure: the device comprises a base 1, a moving wheel 2, a stand column 3, a loudspeaker 4, a battery pack 5, a telescopic rectangular tube 6, a gear rack 7, a rotating shaft 8, a first gear 9, a servo motor 10, a rotating seat 11, a rotating lug 12, a V-shaped support 13, a second gear 14, a third gear 15, a display screen 16, a writing board 17, a driven wheel 18, a second motor 19, a driving wheel 20, a bearing seat 21, a circular object placing plate 22, a partition plate 23 and a switch group 24.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the present invention, a rotatable writing device for Chinese teaching comprises a base 1, a V-shaped support 13 and a circular tray 22, wherein the left side and the right side of the lower end of the base 1 are symmetrically provided with moving wheels 2, the middle part of the upper end of the base 1 is provided with a vertical column 3, the vertical column 3 is provided with a hollow structure, the inside of the vertical column 3 is slidably connected with a telescopic rectangular tube 6, the front end of the telescopic rectangular tube 6 is provided with a rack 7, the upper end of the telescopic rectangular tube 6 is provided with a rotary base 11, the lower end of the V-shaped support 13 is rotatably connected with the rotary base 11 through a rotary lug 12, the left part of the V-shaped support 13 is rotatably connected with a second gear 14, the right part of the V-shaped support 13 is rotatably connected with a third gear 15, the left end of the second gear 14 is connected with a display screen 16, the second gear 14 is in meshed connection with a third gear 15.
The left side of the upper end of the base 1 is provided with a loudspeaker 4, and the right side of the upper end of the base 1 is provided with a battery pack 5.
The inside upside of stand 3 rotates and is connected with rotation axis 8, and 8 middle part covers of rotation axis are equipped with first gear 9, and first gear 9 meshes fifth wheel rack 7, and 3 right-hand members upsides of stand are provided with servo motor 10, and servo motor 10 passes through coupling joint rotation axis 8.
The front end of the second gear 14 is connected with a driven wheel 18, the middle part of the front end of the V-shaped support 13 is provided with a second motor 19, the second motor 19 is connected with a driving wheel 20 through a motor shaft, and the driving wheel 20 is connected with the driven wheel 18 through a belt.
The middle part cover of stand 3 is equipped with bearing frame 21, and stand 3 rotates through bearing frame 21 to be connected with circular thing dish 22 of putting, and circular thing dish 22 of putting is inside to be provided with a plurality of baffles 23 with the angle.
The right end of the circular object placing disk 22 is provided with a switch group 24, and the switch group 24 is connected with the loudspeaker 4, the battery pack 5, the servo motor 10, the display screen 16 and the second motor 19 through wires.
The utility model discloses a theory of operation is:
the utility model relates to a rotatable writing device for Chinese teaching, during operation, under the action of a movable wheel 2, the device is convenient and fast to move, the battery pack 5 supplies power to avoid the limitation of the disordered arrangement of wires, multimedia audio-visual teaching can be conveniently carried out through a display screen 16 and a loudspeaker 4, the writing teaching can be conveniently carried out through a writing board 17, the practicability is high, a second motor 19 drives a driven wheel 18 through a driving wheel 20, a second gear 14 rotates and a third gear 15 rotates, so as to adjust the elevation angle of the display screen 16 and the writing board 17, the circumferential angle of the display screen 16 and the writing board 17 can be adjusted through a rotary seat 11 and a rotary lug 12, a servo motor 10 drives a first gear 9 to rotate through a rotary shaft 8, so as to drive a telescopic rectangular pipe 6 to move up and down through a wheel rack 7, thereby the height of the device is adjusted, and the adjusting angle is more comprehensive, and circular thing dish 22 and baffle 23 are put convenient teaching aid's placing, rotate circular thing dish 22 under the effect of bearing frame 21 and get and put more convenient.
The utility model has the advantages of reasonable design structurally, in operation, remove the wheel make this device remove convenient and fast, the group battery power supply, it is limited to avoid the mixed and disorderly arrangement of wire, can conveniently carry out multimedia audio-visual teaching through display screen and speaker, the teaching is conveniently write to the clipboard, the practicality is high, the second motor passes through the action wheel and drives from the driving wheel, second gear rotation and third gear rotation, thereby carry out the regulation of angle of elevation to display screen and clipboard, can carry out the regulation of circumference angle through roating seat and rotatory lug, servo motor drives first gear rotation through the rotation axis, move flexible rectangular pipe through the stripe of teeth of a cogwheel, thereby carry out the regulation of height, make angle of regulation more comprehensive, circular thing dish and the convenient teaching aid's of baffle place of putting simultaneously, and it is more convenient to rotate circular thing dish and get to.
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.
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 (6)
1. The rotatable writing device for Chinese teaching comprises a base (1), a V-shaped support (13) and a circular storage disc (22), and is characterized in that movable wheels (2) are symmetrically arranged on the left side and the right side of the lower end of the base (1), a stand column (3) is arranged in the middle of the upper end of the base (1), the stand column (3) is of a hollow structure, a telescopic rectangular tube (6) is slidably connected inside the stand column (3), a wheel rack (7) is arranged at the front end of the telescopic rectangular tube (6), a rotary seat (11) is arranged at the upper end of the telescopic rectangular tube (6), the lower end of the V-shaped support (13) is rotatably connected with a rotary seat (11) through a rotary lug (12), the left part of the V-shaped support (13) is rotatably connected with a second gear (14), the right part of the V-shaped support (13) is rotatably connected with a third gear (15), and the left end of the second gear (14) is connected, the right end of the third gear (15) is connected with a writing board (17), and the second gear (14) is meshed with the third gear (15).
2. A rotary writing device for Chinese teaching according to claim 1, wherein the left side of the upper end of the base (1) is provided with a speaker (4), and the right side of the upper end of the base (1) is provided with a battery pack (5).
3. The rotatable writing device for Chinese teaching according to claim 1, wherein the upper side inside the upright column (3) is rotatably connected with a rotating shaft (8), a first gear (9) is sleeved in the middle of the rotating shaft (8), the first gear (9) is meshed with the connecting gear rack (7), a servo motor (10) is arranged on the upper side of the right end of the upright column (3), and the servo motor (10) is connected with the rotating shaft (8) through a coupling.
4. A rotary writing device for Chinese teaching according to claim 1, wherein the front end of the second gear (14) is connected with a driven wheel (18), the middle part of the front end of the V-shaped bracket (13) is provided with a second motor (19), the second motor (19) is connected with a driving wheel (20) through a motor shaft, and the driving wheel (20) is connected with the driven wheel (18) through a belt.
5. The rotatable writing device for Chinese teaching according to claim 1, wherein a bearing seat (21) is sleeved on the middle portion of the upright column (3), the upright column (3) is rotatably connected with a circular storage plate (22) through the bearing seat (21), and a plurality of partition plates (23) are arranged in the circular storage plate (22) at equal angles.
6. A rotary writing device for Chinese teaching according to claim 5, wherein the right end of the circular storage plate (22) is provided with a switch group (24), and the switch group (24) is connected with the loudspeaker (4), the battery pack (5), the servo motor (10), the display screen (16) and the second motor (19) through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020774994.3U CN211699288U (en) | 2020-05-11 | 2020-05-11 | Rotatable writing device for Chinese teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020774994.3U CN211699288U (en) | 2020-05-11 | 2020-05-11 | Rotatable writing device for Chinese teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211699288U true CN211699288U (en) | 2020-10-16 |
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ID=72784138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020774994.3U Expired - Fee Related CN211699288U (en) | 2020-05-11 | 2020-05-11 | Rotatable writing device for Chinese teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211699288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113810824A (en) * | 2021-10-27 | 2021-12-17 | 安徽井利电子有限公司 | High-sensitivity loudspeaker for improving medium-high frequency |
-
2020
- 2020-05-11 CN CN202020774994.3U patent/CN211699288U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113810824A (en) * | 2021-10-27 | 2021-12-17 | 安徽井利电子有限公司 | High-sensitivity loudspeaker for improving medium-high frequency |
| CN113810824B (en) * | 2021-10-27 | 2023-04-28 | 安徽井利电子有限公司 | High sensitivity speaker for improving medium and high frequency |
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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: 20201016 Termination date: 20210511 |