CN216875474U - Portable automatic telescopic seat type platform - Google Patents
Portable automatic telescopic seat type platform Download PDFInfo
- Publication number
- CN216875474U CN216875474U CN202122550535.4U CN202122550535U CN216875474U CN 216875474 U CN216875474 U CN 216875474U CN 202122550535 U CN202122550535 U CN 202122550535U CN 216875474 U CN216875474 U CN 216875474U
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- fixedly connected
- gear
- bevel gear
- lifting
- sliding plate
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- 238000003780 insertion Methods 0.000 claims description 6
- 241001310793 Podium Species 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model belongs to the field of teaching tools, and particularly relates to a portable automatic telescopic seat type platform, which comprises a table body, wherein a telescopic column is connected onto the table body in a sliding manner, a support column is fixedly connected onto the telescopic column, a sliding plate is connected onto the support column in a sliding manner, and a limiting device matched with the sliding plate is arranged on the support column; the sliding plate is connected with a seat in a lifting manner; this device can be adjusted the seat, and stop gear can carry on spacingly to the seat, prevents that the user from when using, and the seat from sliding at will, has improved this device's stability.
Description
Technical Field
The utility model belongs to the field of teaching aids, and particularly relates to a portable automatic telescopic seat type platform.
Background
The existing platform only has rich multimedia functions, the human experience is not considered, and a teacher has to move a chair to the platform when he wants to have a rest on the teacher.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a platform with an automatic telescopic seat, which can effectively solve the problems that the existing platform only has rich multimedia functions, the human experience is not considered, and a teacher has to move a chair to the platform when he wants to have a rest on a booth, so that the existing technology is not perfect, the function is single, and the teacher is inconvenient to use.
In order to achieve the purpose, the utility model adopts the following technical scheme: a platform with an automatic telescopic seat comprises a table body, wherein a telescopic column is connected onto the table body in a sliding manner, a support column is fixedly connected onto the telescopic column, a sliding plate is connected onto the support column in a sliding manner, and a limiting device matched with the sliding plate is arranged on the support column; the sliding plate is connected with a seat in a lifting manner.
Furthermore, the support column is rotatably connected with an incomplete gear, the support column is rotatably connected with a second driven gear matched with the incomplete gear, the second driven gear is fixedly connected with a screw rod, and the sliding plate is in threaded connection with the screw rod.
Furthermore, the limiting device comprises a power gear fixedly connected to the incomplete gear, a first driven gear meshed with the power gear is rotatably connected to the support column, a first power bevel gear is fixedly connected to the first driven gear, a second power bevel gear meshed with the first power bevel gear is rotatably connected to the support column, a power worm is fixedly connected to the second power bevel gear, a cam fixedly connected with the power worm is rotatably connected to the support column, a rack is slidably connected to the support column, a pushing plate matched with the cam is fixedly connected to the rack, a pair of guide columns is fixedly connected to the pushing plate, and springs are fixedly connected to the guide columns; a third driven gear meshed with the rack is connected in the support column in a rotating mode, a first steering bevel gear is fixedly connected to the third driven gear, a rotating shaft is connected in the support column in a rotating mode, and a second steering bevel gear meshed with the first steering bevel gear is fixedly connected to the rotating shaft; and the rotating shaft is connected with a limiting mechanism matched with the supporting column.
Furthermore, the limiting mechanism comprises a steering worm fixedly connected with two ends of a rotating shaft, a steering worm wheel meshed with the steering worm is rotatably connected to the support column, a spline shaft is fixedly connected to the steering worm wheel, an adjusting worm is slidably connected to the spline shaft and rotatably connected with the sliding plate, the adjusting worm is rotatably connected to the sliding plate, an adjusting worm wheel meshed with the adjusting worm is rotatably connected to the sliding plate, a first lifting bevel gear is fixedly connected to the adjusting worm wheel, a second lifting bevel gear meshed with the first lifting bevel gear is rotatably connected to the sliding plate, a third lifting bevel gear is fixedly connected to the second lifting bevel gear, a fourth lifting bevel gear meshed with the third lifting bevel gear is rotatably connected to the sliding plate, and a link mechanism is connected to the fourth lifting bevel gear.
Furthermore, the link mechanism comprises a first lifting gear fixedly connected to a fourth lifting bevel gear, the sliding plate is rotatably connected with a second lifting gear meshed with the first lifting gear, the second lifting gear is fixedly connected with a first connecting rod, the first connecting rod is rotatably connected with a second connecting rod, the sliding plate is slidably connected with a support frame, the second connecting rod is rotatably connected with the support frame, the support frame is fixedly connected with a limiting post, and the sliding plate and the support post are provided with limiting holes matched with the limiting post.
Furthermore, the support frame is provided with a guide hole, the sliding plate is fixedly connected with a guide post, and a spring is sleeved on the guide post.
Further, the seat includes the backup plate of rotation connection on seat and the seat, sliding connection has spacing picture peg on the seat, be provided with the spacing jack with spacing picture peg matched with on the backup plate.
The utility model has the beneficial effects that:
this device can be adjusted the seat, and stop gear can carry on spacingly to the seat, prevents that the user from when using, and the seat from sliding at will, has improved this device's stability.
Drawings
FIG. 1 is an isometric view of the present invention;
FIG. 2 is a first partial axial schematic view of the present invention;
FIG. 3 is a second partial isometric view of the present invention;
FIG. 4 is a first structural schematic view of the slide plate and seat and their accessories of the present invention;
FIG. 5 is a schematic enlarged view of a portion of the area A in FIG. 4 according to the present invention;
FIG. 6 is a second schematic view of the slide plate and seat and their accessories of the present invention;
FIG. 7 is a partially enlarged structural view of the area B in FIG. 6 according to the present invention;
FIG. 8 is a schematic partial cross-sectional view of a support post of the present invention;
FIG. 9 is a schematic view of the structure of the support frame and its accessories of the present invention;
FIG. 10 is a schematic view of a partial structure of a support column and a partial structure of a position limiting device according to the present invention
In the figure, 1, a table body; 2. a telescopic column; 3. a support pillar; 4. a sliding plate; 5. a power gear; 501. a first driven gear; 502. a second power bevel gear; 503. a power worm gear; 504. a cam; 505. a rack; 506. a first steering bevel gear; 507. a rotating shaft; 508. a steering worm gear; 509. a spline shaft; 510. adjusting the worm; 511. adjusting the worm gear; 6. a support frame; 7. an incomplete gear; 701. a second driven gear; 8. a support plate; 801. a first lifting bevel gear; 802. a third lifting bevel gear; 803. a first lifting gear; 804. a second lifting gear; 805. a first link; 806. a second link.
Detailed Description
A platform with automatic telescopic seats comprises a table body 1, wherein a telescopic column 2 is connected onto the table body 1 in a sliding manner, a support column 3 is fixedly connected onto the telescopic column 2, a sliding plate 4 is connected onto the support column 3 in a sliding manner, and a limiting device matched with the sliding plate 4 is arranged on the support column 3; the sliding plate 4 is connected with a seat in a lifting way.
When the user uses the device, as shown in fig. 1, the sliding telescopic column 2 can slide the seat out of the lower part of the table body 1, the user can miss the position of the seat after sliding out the seat, the sliding plate 4 can be adjusted, the sliding plate 4 slides on the supporting column 3 to adjust the seat, and then the seat can be limited by the limiting device to be fixed on the supporting column 3.
An incomplete gear 7 is rotatably connected to the support column 3, a second driven gear 701 matched with the incomplete gear 7 is rotatably connected to the support column 3, a screw rod is fixedly connected to the second driven gear 701, and the sliding plate 4 is in threaded connection with the screw rod; the support column 3 is fixedly connected with a motor, the incomplete gear 7 is fixedly connected with the motor, and the seat is provided with a control switch matched with the motor.
The motor is started by a control switch, the motor drives the incomplete gear 7 to rotate, the incomplete gear 7 drives the second driven gear 701 to rotate, the second driven gear 701 drives the screw rod to rotate, and the screw rod drives the sliding plate 4 to slide on the support column 3 to adjust the position of the seat.
The limiting device comprises a power gear 5 fixedly connected to an incomplete gear 7, a first driven gear 501 meshed with the power gear 5 is rotatably connected to the support pillar 3, a first power bevel gear is fixedly connected to the first driven gear 501, a second power bevel gear 502 meshed with the first power bevel gear is rotatably connected to the support pillar 3, a power worm is fixedly connected to the second power bevel gear 502, a cam 504 fixedly connected with the power worm is rotatably connected to the support pillar 3, a rack 505 is slidably connected to the support pillar 3, a pushing plate matched with the cam 504 is fixedly connected to the rack 505, a pair of guide pillars is fixedly connected to the pushing plate, and springs are fixedly connected to the guide pillars; a third driven gear meshed with the rack 505 is connected in the support column 3 in a rotating manner, a first steering bevel gear 506 is fixedly connected to the third driven gear, a rotating shaft 507 is connected in the support column 3 in a rotating manner, and a second steering bevel gear meshed with the first steering bevel gear 506 is fixedly connected to the rotating shaft 507; and the rotating shaft 507 is connected with a limiting mechanism matched with the support column 3.
When a user uses the device, the motor drives the incomplete gear 7 and the power gear 5 to rotate simultaneously, the power gear 5 drives the first driven gear 501 to rotate, the first driven gear 501 drives the first power bevel gear to rotate, the first power bevel gear drives the second power bevel gear 502 to rotate, the second power bevel gear 502 drives the power worm to rotate, the power worm drives the power worm gear 503 to rotate, the power worm gear 503 drives the cam 504 to rotate, the cam 504 drives the rack 505 to slide through the push plate, the rack 505 slides and drives the third driven gear to rotate, the third driven gear drives the first steering bevel gear 506 to rotate, the first steering bevel gear 506 drives the second steering bevel gear to rotate, the second steering bevel gear drives the rotating shaft 507 to rotate, and the rotating shaft 507 drives the limiting mechanism to rotate to limit the seat; the shape of the cam 504 is as shown in fig. 10, the cam 504 is divided into an arc part with the same diameter and an inclined part with different diameters, when the arc part contacts with the pushing plate, the pushing plate does not slide with the rack 505, at this time, the incomplete gear 7 drives the lead screw to run, the lead screw drives the sliding plate 4 to slide, and the position of the seat is adjusted; this device can be adjusted the seat, and stop gear can carry on spacingly to the seat, prevents that the user from when using, and the seat from sliding at will, has improved this device's stability.
The limiting mechanism comprises steering worms fixedly connected to two ends of a rotating shaft 507, a steering worm wheel 508 meshed with the steering worm is rotatably connected to the support column 3, a spline shaft 509 is fixedly connected to the steering worm wheel 508, an adjusting worm 510 is slidably connected to the spline shaft 509, the adjusting worm 510 is rotatably connected to the sliding plate 4, an adjusting worm wheel 511 meshed with the adjusting worm 510 is rotatably connected to the sliding plate 4, a first lifting bevel gear 801 is fixedly connected to the adjusting worm wheel 511, a second lifting bevel gear meshed with the first lifting bevel gear 801 is rotatably connected to the sliding plate 4, a third lifting bevel gear 802 is fixedly connected to the second lifting bevel gear, a fourth lifting bevel gear meshed with the third lifting bevel gear 802 is rotatably connected to the sliding plate 4, and a connecting rod mechanism is connected to the fourth lifting bevel gear.
The rotation shaft 507 drives the steering worm to rotate, the steering worm drives the steering worm wheel 508 to rotate, the steering worm wheel 508 drives the spline shaft 509 to rotate, the spline shaft 509 drives the adjusting worm 510 to rotate, when the sliding plate 4 slides on the support plate 8, the sliding plate 4 drives the adjusting worm 510 to slide on the spline shaft 509, the adjusting worm 510 drives the adjusting worm wheel 511 to rotate, the adjusting worm wheel 511 drives the first lifting bevel gear 801 to rotate, the first lifting bevel gear 801 drives the second lifting bevel gear to rotate, the second lifting bevel gear drives the third lifting bevel gear 802 to rotate, the third lifting bevel gear 802 drives the fourth lifting bevel gear to rotate, and the fourth lifting bevel gear drives the link mechanism to rotate.
The link mechanism comprises a first lifting gear 803 fixedly connected to a fourth lifting bevel gear, a second lifting gear 804 meshed with the first lifting gear 803 is rotatably connected to the sliding plate 4, a first connecting rod 805 is fixedly connected to the second lifting gear 804, a second connecting rod 806 is rotatably connected to the first connecting rod 805, a support frame 6 is slidably connected to the sliding plate 4, the second connecting rod 806 is rotatably connected to the support frame 6, a limiting column is fixedly connected to the support frame 6, and limiting holes matched with the limiting column are formed in the sliding plate 4 and the support column 3.
The fourth lifting bevel gear drives the first lifting gear 803 to rotate, the first lifting gear 803 drives the second lifting gear 804, the second lifting gear 804 drives the first connecting rod 805 to rotate, the first connecting rod 805 drives the second connecting rod 806 to rotate, the second connecting rod 806 drives the supporting frame 6 to slide on the sliding plate 4, the limiting column slides out of the limiting hole of the supporting column 3 when the sliding plate 4 slides downwards, then the incomplete gear 7 drives the second driven gear 701 to rotate, the second driven gear 701 drives the screw rod to rotate, and the screw rod drives the sliding plate 4 to slide on the supporting column 3; when the limiting column slides in the limiting hole of the supporting column 3, the incomplete gear 7 does not drive the screw rod to rotate.
The support frame 6 is provided with a guide hole, the sliding plate 4 is fixedly connected with a guide post, and a spring is sleeved on the guide post.
The guide holes and the guide columns have a guiding function, and stability of the support frame 6 during sliding is improved.
The seat comprises a seat plate and a backup plate which is rotatably connected with the seat plate, the seat plate is slidably connected with a limiting insertion plate, and the backup plate is provided with a limiting insertion hole matched with the limiting insertion plate; an electric push rod is fixedly connected to the table body 1, and a telescopic arm of the electric push rod is fixedly connected with the telescopic column 2.
When the back plate is not needed, the back plate can be rotated to rotate the back plate to the lower end of the seat plate, so that a user can conveniently sit in any direction; when the backup plate is needed, the backup plate is turned up and the limiting plugboard is inserted into the limiting plughole; preferably, the device adopts an electric push rod with XTL50(5-1500), the rated voltage: 24V and the rated thrust: 1300N.
Claims (7)
1. The utility model provides a carry automatic flexible seat formula podium which characterized in that: the table comprises a table body (1), wherein a telescopic column (2) is connected on the table body (1) in a sliding manner, a support column (3) is fixedly connected on the telescopic column (2), a sliding plate (4) is connected on the support column (3) in a sliding manner, and a limiting device matched with the sliding plate (4) is arranged on the support column (3); the sliding plate (4) is connected with a seat in a lifting way.
2. A platform as claimed in claim 1, wherein: the support column (3) is connected with an incomplete gear (7) in a rotating mode, the support column (3) is connected with a second driven gear (701) matched with the incomplete gear (7) in a rotating mode, a screw rod is fixedly connected to the second driven gear (701), and the sliding plate (4) is in threaded connection with the screw rod.
3. A platform as claimed in claim 2, wherein: the limiting device comprises a power gear (5) fixedly connected to an incomplete gear (7), a first driven gear (501) meshed with the power gear (5) is connected to the support column (3) in a rotating mode, a first power bevel gear is fixedly connected to the first driven gear (501), a second power bevel gear (502) meshed with the first power bevel gear is connected to the support column (3) in a rotating mode, a power worm is fixedly connected to the second power bevel gear (502), a cam (504) fixedly connected with the power worm is connected to the support column (3) in a rotating mode, a rack (505) is connected to the support column (3) in a sliding mode, a pushing plate matched with the cam (504) is fixedly connected to the rack (505), a pair of guide columns is fixedly connected to the pushing plate, and springs are fixedly connected to the guide columns; a third driven gear meshed with the rack (505) is rotatably connected to the supporting column (3), a first steering bevel gear (506) is fixedly connected to the third driven gear, a rotating shaft (507) is rotatably connected to the supporting column (3), and a second steering bevel gear meshed with the first steering bevel gear (506) is fixedly connected to the rotating shaft (507); and the rotating shaft (507) is connected with a limiting mechanism matched with the supporting column (3).
4. A platform as claimed in claim 3, wherein: the limiting mechanism comprises steering worms fixedly connected with two ends of a rotating shaft (507), a steering worm wheel (508) meshed with the steering worm is rotatably connected to the supporting column (3), a spline shaft (509) is fixedly connected to the steering worm wheel (508), an adjusting worm (510) is slidably connected to the spline shaft (509), the adjusting worm (510) is rotatably connected to the sliding plate (4), an adjusting worm wheel (511) meshed with the adjusting worm (510) is rotatably connected to the sliding plate (4), a first lifting bevel gear (801) is fixedly connected to the adjusting worm wheel (511), a second lifting bevel gear meshed with the first lifting bevel gear (801) is rotatably connected to the sliding plate (4), a third lifting bevel gear (802) is fixedly connected to the second lifting bevel gear, and a fourth lifting bevel gear meshed with the third lifting bevel gear (802) is rotatably connected to the sliding plate (4), and the fourth lifting bevel gear is connected with a link mechanism.
5. A platform as claimed in claim 4, wherein: the connecting rod mechanism comprises a first lifting gear (803) fixedly connected to a fourth lifting bevel gear, a second lifting gear (804) meshed with the first lifting gear (803) is rotatably connected to the sliding plate (4), a first connecting rod (805) is fixedly connected to the second lifting gear (804), a second connecting rod (806) is rotatably connected to the first connecting rod (805), a supporting frame (6) is slidably connected to the sliding plate (4), the second connecting rod (806) is rotatably connected to the supporting frame (6), a limiting column is fixedly connected to the supporting frame (6), and limiting holes matched with the limiting column are formed in the sliding plate (4) and the supporting column (3).
6. A platform as claimed in claim 5, wherein: the support frame (6) is provided with a guide hole, the sliding plate (4) is fixedly connected with a guide post, and a spring is sleeved on the guide post.
7. A platform as claimed in claim 6, wherein: the seat comprises a seat plate and a backup plate which is rotatably connected with the seat plate, wherein a limiting insertion plate is slidably connected with the seat plate, and a limiting insertion hole matched with the limiting insertion plate is formed in the backup plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122550535.4U CN216875474U (en) | 2021-10-22 | 2021-10-22 | Portable automatic telescopic seat type platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122550535.4U CN216875474U (en) | 2021-10-22 | 2021-10-22 | Portable automatic telescopic seat type platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216875474U true CN216875474U (en) | 2022-07-05 |
Family
ID=82195356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122550535.4U Expired - Fee Related CN216875474U (en) | 2021-10-22 | 2021-10-22 | Portable automatic telescopic seat type platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216875474U (en) |
-
2021
- 2021-10-22 CN CN202122550535.4U patent/CN216875474U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220705 |