CN216196939U - Expandable stage - Google Patents
Expandable stage Download PDFInfo
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- CN216196939U CN216196939U CN202122256229.XU CN202122256229U CN216196939U CN 216196939 U CN216196939 U CN 216196939U CN 202122256229 U CN202122256229 U CN 202122256229U CN 216196939 U CN216196939 U CN 216196939U
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- bedplate
- expandable
- driving assembly
- expandable stage
- support
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Abstract
The utility model discloses an expandable stage, which comprises a first bedplate movably arranged along the horizontal direction, a first driving assembly driving the first bedplate to move along the horizontal direction, a second bedplate movably arranged along the vertical direction, and a second driving assembly driving the second bedplate to move along the vertical direction, wherein the first driving assembly and the second driving assembly drive the expandable stage to be changed from a folded state to an unfolded state or from the unfolded state to the folded state, the first bedplate is positioned right above the second bedplate when the expandable stage is in the folded state, and the upper surface of the first bedplate is flush with the upper surface of the second bedplate when the expandable stage is in the unfolded state. The expandable stage provided by the utility model is convenient to unfold and fold, the use area of the expandable stage can be widened or reduced according to actual use requirements so as to meet the use requirements of various performances, and meanwhile, the expandable stage can be folded when not used, so that the limited space is fully utilized.
Description
Technical Field
The utility model relates to the technical field of stages, in particular to an expandable stage.
Background
The stage in the trade at present is formed by the concatenation of a plurality of fixed stage boards mostly, and its usable floor area is fixed, consequently the usable floor area at performance in-process stage can not adjust according to actual demand, causes performer's activity space limited, and builds large tracts of land stage and need consume a large amount of manpower and materials again to occupy a large amount of spaces, be unfavorable for the make full use of stage. Therefore, an expandable stage with a usable area capable of being flexibly adjusted according to use requirements is needed, and the space can be fully utilized while performance requirements are met.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the expandable stage is provided with a use area which can be flexibly adjusted according to use requirements.
In order to solve the technical problems, the utility model adopts the technical scheme that: an expandable stage comprises a first bedplate which can be movably arranged along the horizontal direction, a first driving assembly which drives the first bedplate to move along the horizontal direction, a second bedplate which can be movably arranged along the vertical direction, and a second driving assembly which drives the second bedplate to move along the vertical direction, wherein the first driving assembly and the second driving assembly drive the expandable stage to change from a folded state to an unfolded state or from the unfolded state to the folded state, the first bedplate is positioned right above the second bedplate when the expandable stage is in the folded state, and the upper surface of the first bedplate is flush with the upper surface of the second bedplate when the expandable stage is in the unfolded state.
Furthermore, the first driving assembly comprises a first fixed support and a movable support, the first fixed support is fixedly arranged, the movable support is movably arranged, the movable support is fixedly connected with one end of the first bedplate, the first fixed support abuts against the first bedplate, and the first bedplate is movably arranged relative to the first fixed support.
Furthermore, the first driving assembly further comprises a first driving piece, a rack is arranged at the output end of the first driving piece, the length direction of the rack is consistent with the moving direction of the first bedplate, and one end of the rack is fixedly connected with the moving support.
Furthermore, one end, far away from the moving support, of the rack is provided with a guide wheel, the first driving assembly further comprises a guide rail matched with the guide wheel, and the length direction of the guide rail is consistent with the movement direction of the first bedplate.
Furthermore, one end of the movable support, which is far away from the first bedplate, is provided with a first travelling wheel.
Furthermore, a second travelling wheel is arranged on one surface, close to the first fixing support, of the first bedplate.
Furthermore, the second driving assembly comprises a second fixing support and a lifting support, a second driving piece is arranged on the second fixing support, a lead screw in transmission connection with the second driving piece is arranged on the lifting support, the length direction of the lead screw is consistent with the moving direction of the second bedplate, and one end of the lead screw is fixedly connected with the second bedplate.
Furthermore, the number of the lifting supports is multiple, and the plurality of lifting supports are arranged in a ring shape.
Furthermore, the second driving assembly further comprises a transmission rod group, and the screw rod is in transmission connection with the second driving piece through the transmission rod group respectively.
Furthermore, one surface of the second bedplate, which is close to the screw rod, is provided with a butting part, and the screw rod is sleeved on part of the butting part and butts against the butting part.
The utility model has the beneficial effects that: the expandable stage provided by the utility model adopts the first bedplate which can move along the horizontal direction and the second bedplate which can move along the vertical direction, the first bedplate and the second bedplate can respectively and independently operate, when the use area of the stage needs to be increased, the first bedplate can move horizontally under the driving of the first driving assembly until the second bedplate is not blocked, the second bedplate can rise under the driving of the second driving assembly until the second bedplate is flush with the first bedplate after the first bedplate moves, the expansion of the stage can be completed, and when the use area of the stage needs to be reduced or the stage needs to be folded after the use is finished, the second bedplate and the first bedplate can sequentially move reversely. The expandable stage is convenient to unfold and fold, the service area of the expandable stage can be widened or reduced according to actual use requirements, the use requirements of various performances are met, and meanwhile, the expandable stage can be folded when not in use, so that the limited space is fully utilized.
Drawings
Fig. 1 is a schematic structural diagram of an expandable stage according to a first embodiment of the present invention;
fig. 2 is a side view of the expandable stage according to the first embodiment of the present invention in a collapsed state;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 2;
fig. 5 is a side view of the first extendable stage of the first embodiment of the present invention with the first deck extended;
fig. 6 is a side view of the first embodiment of the present invention with the expandable stage fully deployed;
fig. 7 is an enlarged view at C in fig. 6.
Description of reference numerals:
1. a first platen; 11. a second road wheel; 2. a first drive assembly; 21. a first driving member; 22. a rack; 23. a guide wheel; 24. a guide rail; 3. a second platen; 31. a holding portion; 4. a second drive assembly; 41. a second driving member; 42. a screw rod; 43. a drive rod group; 5. a first fixed bracket; 6. moving the support; 61. a first running wheel; 7. a second fixed bracket; 8. a lifting support.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 7, an expandable stage includes a first platen 1 movably disposed along a horizontal direction, a first driving assembly 2 driving the first platen 1 to move along the horizontal direction, a second platen 3 movably disposed along a vertical direction, and a second driving assembly 4 driving the second platen 3 to move along the vertical direction, where the first driving assembly 2 and the second driving assembly 4 drive the expandable stage to change from a folded state to an unfolded state or from the unfolded state to the folded state, the first platen 1 is located right above the second platen 3 when the expandable stage is in the folded state, and an upper surface of the first platen 1 is flush with an upper surface of the second platen 3 when the expandable stage is in the unfolded state.
From the above description, the beneficial effects of the present invention are: the expandable stage provided by the utility model is convenient to unfold and fold, the use area of the expandable stage can be widened or reduced according to actual use requirements so as to meet the use requirements of various performances, and meanwhile, the expandable stage can be folded when not used, so that the limited space is fully utilized.
Further, the first driving assembly 2 includes a first fixed bracket 5 fixedly disposed and a movable bracket 6 movably disposed, the movable bracket 6 is fixedly connected with one end of the first platen 1, the first fixed bracket 5 abuts against the first platen 1, and the first platen 1 is movably disposed relative to the first fixed bracket 5.
As can be seen from the above description, the first bedplate 1 is supported by the movable bracket 6 and the fixed bracket to keep the first bedplate 1 at a corresponding height, and the movable bracket 6 drives the first bedplate 1 to move relative to the fixed bracket, so as to realize the movement of the first bedplate 1 along the horizontal direction.
Further, the first driving assembly 2 further comprises a first driving member 21, an output end of the first driving member 21 is provided with a rack 22, a length direction of the rack 22 is consistent with a moving direction of the first platen 1, and one end of the rack 22 is fixedly connected with the moving support 6.
As can be seen from the above description, the first driving member 21 drives the rack 22 to move, so as to drive the movable bracket 6 to move, and further drive the first platen 1 fixedly connected to the movable bracket 6 to move along the horizontal direction.
Further, one end of the rack 22, which is far away from the moving bracket 6, is provided with a guide wheel 23, the first driving assembly 2 further comprises a guide rail 24 which is matched with the guide wheel 23, and the length direction of the guide rail 24 is consistent with the moving direction of the first bedplate 1.
As can be seen from the above description, the guide wheels 23 provided on the rack 22 and the guide rails 24 cooperate to ensure that the rack 22 moves along the moving direction of the first platen 1, thereby preventing the first platen 1 from deviating due to unexpected displacement of the rack 22.
Further, a first travelling wheel 61 is arranged at one end of the moving bracket 6 far away from the first bedplate 1.
As can be seen from the above description, the first traveling wheel 61 is provided at the end of the moving rack 6 to facilitate the moving rack 6 to move smoothly under the driving of the rack 22.
Further, a second travelling wheel 11 is arranged on one surface of the first bedplate 1 close to the first fixed bracket 5.
As can be seen from the above description, the second road wheels 11 are provided on the first platform 1 to enable the first platform 1 to move smoothly relative to the second platform 3 and the first fixing bracket 5, thereby ensuring smooth unfolding of the expandable stage.
Further, the second driving assembly 4 includes a second fixing support 7 and a lifting support 8, a second driving member 41 is disposed on the second fixing support 7, a lead screw 42 in transmission connection with the second driving member 41 is disposed on the lifting support 8, a length direction of the lead screw 42 is consistent with a moving direction of the second platen 3, and one end of the lead screw 42 is fixedly connected with the second platen 3.
As can be seen from the above description, the screw rod 42 provided on the lifting bracket 8 is driven to rotate by the second driving member 41 provided on the second fixing bracket 7, so that the second platen 3 is driven to lift by the screw rod 42.
Further, the number of the lifting brackets 8 is plural, and the plurality of lifting brackets 8 are arranged in a ring shape.
As can be seen from the above description, the plurality of lifting brackets 8 are arranged in a ring shape so that the plurality of screws 42 are respectively connected with different positions of the second bedplate 3, so that the second bedplate 3 is kept stable during the lifting process, and the second bedplate 3 is prevented from being inclined.
Further, the second driving assembly 4 further includes a transmission rod set 43, and the lead screws 42 are respectively in transmission connection with the second driving member 41 through the transmission rod set 43.
As can be seen from the above description, the transmission rod set 43 is arranged to transmit the driving force generated by the second driving element 41 to each of the lead screws 42, so that the plurality of lead screws 42 rotate synchronously, thereby ensuring the stable lifting of the second platen 3.
Furthermore, one surface of the second platen 3 close to the screw rod 42 is provided with a butting portion 31, and the screw rod 42 is sleeved on part of the butting portion 31 and butts against the butting portion 31.
As can be seen from the above description, the abutting portion 31 is disposed on the second platen 3, and the screw rod 42 abuts against the abutting portion 31 during the rotation process to drive the second platen 3 to ascend in the vertical direction.
Example one
Referring to fig. 1 to 7, a first embodiment of the present invention is: an expandable stage is installed in entertainment places such as theatres, dance halls and the like or is built outdoors and is used for providing performance space for actors.
As shown in fig. 1 and 6, the table comprises a first table plate 1 and a second table plate 3, wherein the first table plate 1 and the second table plate 3 are respectively movably arranged, and the table further comprises a first driving assembly 2 driving the first table plate 1 to move along a horizontal direction and a second driving assembly 4 driving the table plates to move along a vertical direction.
In detail, when the expandable stage is in a collapsed state, the first bedplate 1 is located right above the second bedplate 3 to accommodate the second bedplate 3 in a space below the first bedplate 1, when the expandable stage is expanded, the first bedplate 1 is driven by the first driving assembly 2 to move in the horizontal direction until the second bedplate 3 is not blocked any more, then the second bedplate 3 is driven by the second driving assembly 4 to move in the vertical direction to enable the upper surface of the second bedplate 3 to be flush with the upper surface of the first bedplate 1, so that the use area of the expandable stage can be expanded to meet the requirements of performance use, and the expanded expandable stage can be collapsed to enable the second bedplate 3 and the first bedplate 1 to move in different directions.
Referring to fig. 2 and 3, the first driving assembly 2 includes a first fixed bracket 5 and a movable bracket 6, wherein the first fixed bracket 5 is fixedly arranged at the installation position of the expandable stage, the moving bracket 6 is movably arranged along the horizontal direction relative to the fixed bracket, the first fixed support 5 and the moving support 6 support the first platen 1 to be maintained at respective heights, the movable support 6 is fixedly connected with one end of the first bedplate 1, the first fixed support 5 supports against the first bedplate 1, the first bedplate 1 can move relative to the first fixed support 5, and the first bedplate 1 can be driven to slide on the first fixed bracket 5 by the movement of the movable bracket 6, so that the first bedplate 1 is still kept at a corresponding height in the moving process. Preferably, a first traveling wheel 61 is provided at an end of the movable bracket 6 away from the first platen 1, and the movable bracket 6 can be moved smoothly by rolling the first traveling wheel 61.
In this embodiment, the first driving assembly 2 further includes a first driving member 21 and a rack 22 matched with an output end of the first driving member 21, one end of the rack 22 is fixedly connected to the movable bracket 6, and a length direction of the rack 22 is consistent with a moving direction of the first platen 1, and the rack 22 is driven by the first driving member 21 to move along the length direction thereof, so as to drive the movable bracket 6 to approach or leave the first fixed bracket 5, and further drive the first platen 1 to slide on the first fixed bracket 5, so as to realize movement of the first platen 1 along a horizontal direction. Optionally, the first driving part 21 may also adopt an air cylinder, an output end of the air cylinder is fixed to the movable support 6, and the movable support 6 can be driven to move and the first platen 1 can be driven to move by the extension and contraction of the air cylinder.
As shown in fig. 2, in order to ensure that the first bedplate 1 moves along the horizontal direction, a guide wheel 23 is fixedly connected to one end of the rack 22 away from the moving support 6, the first driving assembly 2 further comprises a guide rail 24 matched with the guide wheel 23, and the guide rail 24 is arranged along the preset moving direction of the first bedplate 1. The rack 22 can be guided to move along the preset moving direction of the first bedplate 1 through the matching of the guide wheel 23 and the guide rail 24 in the moving process of the rack 22, and further, the unexpected offset in the moving process of the first bedplate 1 is prevented.
Referring to fig. 2, 4 and 5, when the second bedplate 3 is accommodated in the space below the first bedplate 1, the upper surface of the second bedplate 3 is flush with the upper surface of the first fixing support 5, and one surface of the first bedplate 1 close to the first fixing support 5 is provided with second road wheels 11, so that the first bedplate 1 can move smoothly relative to the second bedplate 3 and the first fixing support 5 by rolling the second road wheels 11 on the upper surface of the second bedplate 3 and the first fixing support 5, and the surface of the second bedplate 3 is prevented from being scratched when the first bedplate 1 moves.
As shown in fig. 6 and 7, the second driving assembly 4 includes a second fixing support 7 and a lifting support 8, a second driving member 41 is disposed on the second fixing support 7, a lead screw 42 is disposed on the lifting support 8, the lead screw 42 is in transmission connection with the second driving member 41, one end of the lead screw 42, which is far away from the lifting support 8, is fixedly connected with the second platen 3, and the second driving assembly 4 drives the lead screw 42 to rotate to drive the lead screw 42 to move in a vertical direction relative to the lifting vertical direction, so as to drive the second platen 3 to lift, so that the second platen 3 rises to be flush with the first platen 1 to widen the expandable stage, or the second platen 3 falls to fold the expandable stage to save space.
Specifically, the number of the lifting brackets 8 is plural, each lifting bracket 8 is provided with the lead screw 42, the lifting brackets 8 are arranged in an annular shape around the second fixing bracket 7, the plurality of lead screws 42 are respectively connected with different areas of the second platen 3, the second driving assembly 4 further includes a transmission rod group 43, and the transmission rod group 43 is used for respectively connecting the plurality of lead screws 42 with the second driving part 41 in a transmission manner, so that the plurality of lead screws 42 simultaneously rotate and drive the second platen 3 to lift, and the second platen 3 is ensured to be stable in the lifting process.
Referring to fig. 7, abutting portions 31 corresponding to the screw rods 42 in a one-to-one manner are arranged on the second platen 3, the screw rods 42 are sleeved on a part of the abutting portions 31 and abut against the abutting portions 31, the second platen 3 can be driven to ascend by the abutting of the screw rods 42 and the abutting portions 31, and when the screw rods 42 descend, the second platen 3 descends under the action of gravity and is positioned by the cooperation of the screw rods 42 and the abutting portions 31, so that the second platen 3 is prevented from deviating in the moving process.
As shown in fig. 2, 5 and 6, the process of the expandable stage changing from the folded state to the unfolded state provided by the present embodiment is as follows: the first driving part 21 drives the rack 22 to move in the horizontal direction and drives the moving bracket 6 to move in the direction away from the first fixing bracket 5, the first platen 1 is driven by the moving bracket 6 to move in the horizontal direction, when the first platen 1 moves to a position where the first platen 3 is no longer blocked, the first driving part 21 stops, the second driving part 41 starts to drive the screw rod 42 to rotate, the second platen 3 rises to a position flush with the first platen 1 under the drive of the screw rod 42, and at this time, the expandable stage is completely unfolded. The process that the expandable stage is changed from the unfolding state to the folding state is as follows: the second driving part 41 drives the screw rod 42 to rotate and descend, the second driving part 41 stops after the second bedplate 3 descends to a position where the second bedplate does not block the first bedplate 1 along with the action of the screw rod 42, the first driving part 21 starts to drive the rack 22 to move and drive the movable support 6 to move towards the direction close to the first fixed support 5, the first bedplate 1 moves in the horizontal direction under the drive of the movable support 6 until the second bedplate 3 is accommodated in the space below the first bedplate 1, and at the moment, the expandable stage is completely folded.
In summary, in the expandable stage provided by the present invention, the first platen is driven by the first driving assembly to move in the horizontal direction, and the second platen is driven by the second driving assembly to move in the vertical direction, so that when the first platen and the second platen are located on the same horizontal plane, the usable area of the expandable stage can be expanded to meet different use requirements, and when the second platen is accommodated in the space below the first platen, the expandable stage is folded, so that the usable area of the expandable stage can be flexibly adjusted, and the space occupied by the expandable stage can be greatly reduced.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (10)
1. An expandable stage, characterized in that: the expandable stage comprises a first bedplate and a first driving assembly, wherein the first bedplate is movably arranged along the horizontal direction, the first driving assembly drives the first bedplate to move along the horizontal direction, the second bedplate is movably arranged along the vertical direction, the second driving assembly drives the second bedplate to move along the vertical direction, the first driving assembly and the second driving assembly drive the expandable stage to change from a folded state to an unfolded state or from the unfolded state to the folded state, the first bedplate is positioned right above the second bedplate when the expandable stage is in the folded state, and the upper surface of the first bedplate is flush with the upper surface of the second bedplate when the expandable stage is in the unfolded state.
2. The expandable stage according to claim 1, wherein: the first driving assembly comprises a first fixed support and a movable support, the first fixed support is fixedly arranged, the movable support is movably arranged, the movable support is fixedly connected with one end of the first bedplate, the first fixed support abuts against the first bedplate, and the first bedplate is movably arranged relative to the first fixed support.
3. The expandable stage according to claim 2, wherein: the first driving assembly further comprises a first driving piece, a rack is arranged at the output end of the first driving piece, the length direction of the rack is consistent with the moving direction of the first bedplate, and one end of the rack is fixedly connected with the moving support.
4. The expandable stage according to claim 3, wherein: one end of the rack, which is far away from the movable support, is provided with a guide wheel, the first driving assembly further comprises a guide rail matched with the guide wheel, and the length direction of the guide rail is consistent with the movement direction of the first bedplate.
5. The expandable stage according to claim 2, wherein: one end of the movable support, which is far away from the first bedplate, is provided with a first travelling wheel.
6. The expandable stage according to claim 2, wherein: and a second travelling wheel is arranged on one surface of the first bedplate, which is close to the first fixed support.
7. The expandable stage according to claim 1, wherein: the second driving assembly comprises a second fixing support and a lifting support, a second driving piece is arranged on the second fixing support, a lead screw in transmission connection with the second driving piece is arranged on the lifting support, the length direction of the lead screw is consistent with the moving direction of the second bedplate, and one end of the lead screw is fixedly connected with the second bedplate.
8. The expandable stage according to claim 7, wherein: the number of the lifting supports is multiple, and the plurality of lifting supports are arranged in a ring shape.
9. The expandable stage according to claim 7, wherein: the second driving assembly further comprises a transmission rod group, and the screw rod is in transmission connection with the second driving piece through the transmission rod group respectively.
10. The expandable stage according to claim 7, wherein: and one surface of the second bedplate, which is close to the screw rod, is provided with a butting part, and the screw rod is sleeved on part of the butting part and butts against the butting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122256229.XU CN216196939U (en) | 2021-09-17 | 2021-09-17 | Expandable stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122256229.XU CN216196939U (en) | 2021-09-17 | 2021-09-17 | Expandable stage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216196939U true CN216196939U (en) | 2022-04-05 |
Family
ID=80918848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122256229.XU Active CN216196939U (en) | 2021-09-17 | 2021-09-17 | Expandable stage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216196939U (en) |
-
2021
- 2021-09-17 CN CN202122256229.XU patent/CN216196939U/en active Active
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