CN214796364U - Portable display device is used in teaching - Google Patents
Portable display device is used in teaching Download PDFInfo
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- CN214796364U CN214796364U CN202121076984.3U CN202121076984U CN214796364U CN 214796364 U CN214796364 U CN 214796364U CN 202121076984 U CN202121076984 U CN 202121076984U CN 214796364 U CN214796364 U CN 214796364U
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- bevel gear
- supporting
- rotating shaft
- transverse plate
- motor
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- 230000005611 electricity Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model discloses a movable display device for teaching, which comprises a first rotating shaft, a display bedplate, a first supporting mechanism and a second supporting mechanism, the rotating end of the second motor drives the third rotating shaft to rotate, the third rotating shaft drives the first bevel gear and the fourth bevel gear to rotate the first rotating shaft, the first rotating shaft simultaneously drives the third bevel gear in the first supporting mechanism and the second supporting mechanism to rotate, the third bevel gear drives the threaded rod to rotate, the threaded rod rotates to drive the sliding block to slide downwards along the inner side of the U-shaped sliding groove through the threaded fit of the sliding block and the threaded rod, thereby driving the connecting vertical rod to make the supporting base move downwards to contact with the ground and make the travelling wheels separate from the ground, and then make this device stably place subaerial difficult removal, the rotation end through first motor drives the second pivot and makes the show platen rotate, and then the show platen rotates and drives the sample of placing at its top and rotate.
Description
Technical Field
The utility model relates to a teaching field specifically is a portable display device is used in teaching.
Background
The teaching is a unique talent culture activity of human beings, which is formed by the teaching of teachers and the learning of students, through which the teachers purposefully, planishing and organized guide the students to study and master the cultural scientific knowledge and skill, and promote the quality of the students to be improved, so that the students become people required by the society.
At present, the teacher is in the course, when needing the show sample, all is through holding the sample with the hand, and the time has been of a specified duration, and the teacher arm takes place the ache easily, is unfavorable for the teacher to give students to have a class, and is comparatively inconvenient during the removal, therefore we propose a teaching and improve with portable display device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable display device is used in teaching to solve the problem that proposes in 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 portable display device is used in teaching, includes the second and supports the diaphragm, the second supports two support risers of diaphragm top symmetry fixedly connected with, the top that the second supported the diaphragm is provided with the show platen, the middle part that the second supported the diaphragm runs through to rotate the cover and is equipped with the third pivot, the first conical gear of top fixedly connected with of third pivot, second support diaphragm bottom fixed mounting has the second motor, the rotation end of second motor and the bottom fixed connection of third pivot, two rotate jointly on the support riser and be connected with first pivot, fixed cover is equipped with fourth conical gear in the first pivot, fourth conical gear meshes with first conical gear mutually, the one end of first pivot is provided with first supporting mechanism, the other end of first pivot is provided with second supporting mechanism, first supporting mechanism includes second conical gear, Third bevel gear, slider, threaded rod, supporting leg, connection montant, walking wheel, support base and U-shaped spout, the fixed cover of second bevel gear is located in the first pivot, U-shaped spout fixed connection supports diaphragm bottom in the second, the inboard of U-shaped spout is located to slider slip cap, the threaded rod vertically runs through the threaded sleeve and locates on the slider, the bottom of threaded rod is rotated with the inboard bottom of U-shaped spout and is connected, the top of threaded rod runs through behind the second support diaphragm with third bevel gear fixed connection, third bevel gear meshes with second bevel gear mutually, it is provided with four to connect the montant symmetry, four the top of connecting the montant all with slider bottom fixed connection, four the bottom of connecting the montant runs through behind the U-shaped spout with support base top fixed connection, support the base set up in U-shaped spout, And the top end of the supporting leg is fixedly connected with the bottom of the second supporting transverse plate, the walking wheel is fixedly installed at the bottom end of the supporting leg, specifications of all parts of the second supporting mechanism and the first supporting mechanism are identical, and a switch is fixedly installed at the top of the second supporting transverse plate.
As a further aspect of the present invention: two support the common first support diaphragm of fixedly connected with in riser top, a plurality of roll groove has been seted up along its circumferencial direction equidistance in first support diaphragm top, and the roll inslot all rolls and is provided with the spin, first support diaphragm bottom fixed mounting has first motor, the middle part of first support diaphragm is rotated the cover and is equipped with the second pivot, the bottom of second pivot run through behind first support diaphragm with the rotation end fixed connection of first motor, the top of second pivot and the bottom fixed connection of show platen, the bottom of show platen and the outer wall contact of spin, first motor passes through the wire and is connected with the switch electricity.
As a further aspect of the present invention: and a storage battery is fixedly arranged at the bottom of the second supporting transverse plate.
As a further aspect of the present invention: one side of the second supporting transverse plate is fixedly connected with a push rod.
As a further aspect of the present invention: the display table plate, the first supporting transverse plate and the second rotating shaft are arranged concentrically.
As a further aspect of the present invention: the second motor is electrically connected with the switch through a conducting wire, and the switch is electrically connected with the storage battery through a conducting wire.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the rotation end through the second motor drives the third pivot and rotates, the third pivot drives first conical gear and fourth conical gear and makes first pivot rotate, first pivot drives the third conical gear among first supporting mechanism and the second supporting mechanism simultaneously and rotates, third conical gear drives the threaded rod and rotates, screw-thread fit through slider and threaded rod, the threaded rod rotates the inboard lapse that drives the slider along the U-shaped spout, and then drive and connect the montant and make support base lapse and ground contact, make the walking wheel break away from with ground simultaneously, and then make this device stably place subaerial difficult movable.
2. The rotation end through first motor drives the second pivot and makes the show platen rotate, and the roll cooperation through a plurality of spin simultaneously supports the show platen at the pivoted in-process, and then the show platen rotates and drives the sample of placing at its top and rotate, and then is convenient for adjust the show direction of sample according to the show needs.
3. Make the walking wheel rotate through promoting the push rod, and then be convenient for remove this device.
Drawings
Fig. 1 is a schematic structural view of a mobile display device for teaching.
Fig. 2 is a top view of the first supporting cross plate of the mobile teaching demonstration device.
Fig. 3 is a top view of a support base in a mobile teaching display device.
Shown in the figure: the multifunctional demonstration table comprises a first rotating shaft 1, a demonstration table plate 2, a rolling ball 3, a first supporting transverse plate 4, a first motor 5, a second rotating shaft 6, a first bevel gear 7, a supporting vertical plate 8, a second bevel gear 9, a third bevel gear 10, a sliding block 11, a threaded rod 12, a supporting leg 13, a connecting vertical rod 14, a walking wheel 15, a first supporting mechanism 16, a supporting base 17, a U-shaped sliding groove 18, a second supporting transverse plate 19, a second motor 20, a third rotating shaft 21, a storage battery 22, a second supporting mechanism 23, a fourth bevel gear 24, a switch 25 and a push rod 26.
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 3, in the embodiment of the present invention, a movable display device for teaching comprises a second supporting transverse plate 19, two supporting vertical plates 8 are symmetrically and fixedly connected to the top of the second supporting transverse plate 19, a display table plate 2 is disposed above the second supporting transverse plate 19, a third rotating shaft 21 is rotatably sleeved in the middle of the second supporting transverse plate 19, a first bevel gear 7 is fixedly connected to the top end of the third rotating shaft 21, a second motor 20 is fixedly mounted at the bottom of the second supporting transverse plate 19, the rotating end of the second motor 20 is fixedly connected to the bottom end of the third rotating shaft 21, a first rotating shaft 1 is rotatably connected to the two supporting vertical plates 8 together, a fourth bevel gear 24 is fixedly sleeved on the first rotating shaft 1, the fourth bevel gear 24 is engaged with the first bevel gear 7, a first supporting mechanism 16 is disposed at one end of the first rotating shaft 1, the other end of the first rotating shaft 1 is provided with a second supporting mechanism 23, the first supporting mechanism 16 comprises a second bevel gear 9, a third bevel gear 10, a sliding block 11, a threaded rod 12, a supporting leg 13, a connecting vertical rod 14, a traveling wheel 15, a supporting base 17 and a U-shaped sliding groove 18, the second bevel gear 9 is fixedly sleeved on the first rotating shaft 1, the U-shaped sliding groove 18 is fixedly connected to the bottom of a second supporting transverse plate 19, the sliding block 11 is slidably sleeved on the inner side of the U-shaped sliding groove 18, the threaded rod 12 is longitudinally sleeved on the sliding block 11 in a penetrating manner, the bottom end of the threaded rod 12 is rotatably connected with the bottom of the inner side of the U-shaped sliding groove 18, the top end of the threaded rod 12 penetrates through the second supporting transverse plate 19 and then is fixedly connected with the third bevel gear 10, the third bevel gear 10 is meshed with the second bevel gear 9, the connecting vertical rod 14 is symmetrically provided with four connecting vertical rods, four the top of connecting montant 14 all with slider 11 bottom fixed connection, four the bottom of connecting montant 14 runs through behind U-shaped spout 18 with support base 17 top fixed connection, support base 17 sets up in U-shaped spout 18, below, the top and the second of supporting leg 13 support diaphragm 19 bottom fixed connection, walking wheel 15 fixed mounting is in the bottom of supporting leg 13, each part specification homogeneous phase of second supporting mechanism 23 and first supporting mechanism 16, second supports diaphragm 19 top fixed mounting has switch 25.
Two support the first support diaphragm 4 of the common fixedly connected with in 8 tops of riser, a plurality of roll groove has been seted up along its circumferencial direction equidistance in the top of first support diaphragm 4, and the roll inslot all rolls and is provided with spin 3, 4 bottom fixed mounting of first support diaphragm have first motor 5, the middle part of first support diaphragm 4 is rotated the cover and is equipped with second pivot 6, the bottom of second pivot 6 runs through and holds fixed connection with the rotation of first motor 5 behind first support diaphragm 4, the top of second pivot 6 and the bottom fixed connection of show platen 2, the bottom of show platen 2 and the outer wall contact of spin 3, first motor 5 is connected with switch 25 electricity through the wire.
The bottom of the second horizontal supporting plate 19 is fixedly provided with a storage battery 22.
A push rod 26 is fixedly connected to one side of the second supporting transverse plate 19.
The display bedplate 2, the first supporting transverse plate 4 and the second rotating shaft 6 are arranged concentrically.
The second motor 20 is electrically connected to a switch 25 through a wire, and the switch 25 is electrically connected to the battery 22 through a wire.
The utility model discloses a theory of operation is:
when in use, a displayed sample is placed at the top of the display bedplate 2, the walking wheels 15 are rotated by pushing the push rod 26, so that the device is moved to a use place, power is supplied by the storage battery 22, the second motor 20 is started by the switch 25, the rotating end of the second motor 20 drives the third rotating shaft 21 to rotate, the third rotating shaft 21 drives the first bevel gear 7 and the fourth bevel gear 24 to rotate the first rotating shaft 1, the first rotating shaft 1 simultaneously drives the first supporting mechanism 16 and the third bevel gear 10 in the second supporting mechanism 23 to rotate, the third bevel gear 10 drives the threaded rod 12 to rotate, the threaded rod 12 rotates to drive the sliding block 11 to slide downwards along the inner side of the U-shaped sliding groove 18 through the threaded fit of the sliding block 11 and the threaded rod 12, the connecting vertical rod 14 is further driven to move the supporting base 17 downwards to be in contact with the ground, and the walking wheels 15 are separated from the ground, and then make this device stably place subaerial difficult removal, start first motor 5 through switch 25 and rotate, the rotation end through first motor 5 drives second pivot 6 and makes show platen 2 rotate, simultaneously through the roll cooperation of a plurality of spin 3, support show platen 2 at the pivoted in-process, and then show platen 2 rotates and drives the sample of placing at its top and rotate, and then be convenient for adjust the show direction of sample according to the show needs.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a portable display device is used in teaching, includes second support diaphragm (19), its characterized in that: the top of the second supporting transverse plate (19) is symmetrically and fixedly connected with two supporting vertical plates (8), a display table plate (2) is arranged above the second supporting transverse plate (19), the middle of the second supporting transverse plate (19) penetrates through and rotates to be sleeved with a third rotating shaft (21), the top end of the third rotating shaft (21) is fixedly connected with a first bevel gear (7), the bottom of the second supporting transverse plate (19) is fixedly provided with a second motor (20), the rotating end of the second motor (20) is fixedly connected with the bottom end of the third rotating shaft (21), the two supporting vertical plates (8) are jointly and rotatably connected with a first rotating shaft (1), a fourth bevel gear (24) is fixedly sleeved on the first rotating shaft (1), the fourth bevel gear (24) is meshed with the first bevel gear (7), one end of the first rotating shaft (1) is provided with a first supporting mechanism (16), the other end of the first rotating shaft (1) is provided with a second supporting mechanism (23), the first supporting mechanism (16) comprises a second bevel gear (9), a third bevel gear (10), a sliding block (11), a threaded rod (12), supporting legs (13), a connecting vertical rod (14), a traveling wheel (15), a supporting base (17) and a U-shaped sliding groove (18), the second bevel gear (9) is fixedly sleeved on the first rotating shaft (1), the U-shaped sliding groove (18) is fixedly connected to the bottom of a second supporting transverse plate (19), the sliding block (11) is slidably sleeved on the inner side of the U-shaped sliding groove (18), the threaded rod (12) longitudinally penetrates through the threaded sleeve and is sleeved on the sliding block (11), the bottom end of the threaded rod (12) is rotatably connected with the bottom of the inner side of the U-shaped sliding groove (18), the top end of the threaded rod (12) penetrates through the second supporting transverse plate (19) and then is fixedly connected with the third bevel gear (10), third bevel gear (10) and second bevel gear (9) mesh mutually, it is provided with four, four to connect montant (14) symmetry connect the top of montant (14) all with slider (11) bottom fixed connection, four the bottom of connecting montant (14) runs through behind U-shaped spout (18) and supports base (17) top fixed connection, support base (17) and set up in U-shaped spout (18), below, the top and the second of supporting leg (13) support diaphragm (19) bottom fixed connection, walking wheel (15) fixed mounting is in the bottom of supporting leg (13), second supporting mechanism (23) are all the same with each part specification of first supporting mechanism (16), second diaphragm support (19) top fixed mounting has switch (25).
2. A mobile teaching display unit as claimed in claim 1, in which: two support the common first support diaphragm (4) of fixedly connected with in riser (8) top, a plurality of roll groove has been seted up along its circumferencial direction equidistance at first support diaphragm (4) top, and the roll inslot all rolls and is provided with spin (3), first support diaphragm (4) bottom fixed mounting has first motor (5), the middle part of first support diaphragm (4) is rotated the cover and is equipped with second pivot (6), the bottom of second pivot (6) runs through the rotation end fixed connection with first motor (5) behind first support diaphragm (4), the top of second pivot (6) and the bottom fixed connection of show platen (2), the bottom of show platen (2) and the outer wall contact of spin (3), first motor (5) are connected through wire and switch (25) electricity.
3. A mobile teaching display unit as claimed in claim 1, in which: and a storage battery (22) is fixedly arranged at the bottom of the second supporting transverse plate (19).
4. A mobile teaching display unit as claimed in claim 1, in which: one side of the second supporting transverse plate (19) is fixedly connected with a push rod (26).
5. A mobile teaching display unit as claimed in claim 1, in which: the display bedplate (2), the first supporting transverse plate (4) and the second rotating shaft (6) are arranged concentrically.
6. A mobile teaching display unit as claimed in claim 1, in which: the second motor (20) is electrically connected with a switch (25) through a lead, and the switch (25) is electrically connected with the storage battery (22) through a lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121076984.3U CN214796364U (en) | 2021-05-19 | 2021-05-19 | Portable display device is used in teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121076984.3U CN214796364U (en) | 2021-05-19 | 2021-05-19 | Portable display device is used in teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214796364U true CN214796364U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121076984.3U Expired - Fee Related CN214796364U (en) | 2021-05-19 | 2021-05-19 | Portable display device is used in teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214796364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114789070A (en) * | 2022-05-05 | 2022-07-26 | 山东亿方锦泽信息科技有限公司 | Teaching experiment platform special for education informatization |
-
2021
- 2021-05-19 CN CN202121076984.3U patent/CN214796364U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114789070A (en) * | 2022-05-05 | 2022-07-26 | 山东亿方锦泽信息科技有限公司 | Teaching experiment platform special for education informatization |
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| 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: 20211119 |