CN217243547U - Automatic expansion type multimedia exhibition stand applied to exhibition hall - Google Patents
Automatic expansion type multimedia exhibition stand applied to exhibition hall Download PDFInfo
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- CN217243547U CN217243547U CN202123049514.0U CN202123049514U CN217243547U CN 217243547 U CN217243547 U CN 217243547U CN 202123049514 U CN202123049514 U CN 202123049514U CN 217243547 U CN217243547 U CN 217243547U
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- threaded rod
- bidirectional threaded
- automatic expansion
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Abstract
The utility model discloses an automatic expansion multimedia exhibition stand applied to exhibition halls, which comprises a connecting seat, a base and an exhibition stand body; the connecting seat is arranged at the top of the base; further comprising: a motor is arranged in the connecting seat, and a limiting block is arranged on the outer side of the bottom end of the connecting shaft; the outside at both ends is provided with the sleeve pipe about the first bidirectional threaded rod, just the bottom at the elevating platform is connected to the other end of bracing piece. This be applied to automatic expansion multi-media stand in exhibition room, be provided with the sleeve pipe, the output of motor will drive first bidirectional threaded rod and rotate, and then make first bidirectional threaded rod will drive the sleeve pipe in the both ends outside and remove, and then make the sleeve pipe will drive the elevating platform through the bracing piece and remove, will drive the second bidirectional threaded rod with the stay cord and rotate, thereby make supplementary platform will expand through the stopper, and then make things convenient for supplementary platform to expand and assist the use.
Description
Technical Field
The utility model relates to an exhibition room technical field specifically is a be applied to exhibition room's automatic expansion multi-media stand.
Background
In order to display the required displayed products, the exhibition stand is required to be used for using the products, and the kinds of the exhibition stands on the market are various, but certain disadvantages exist:
the publication number CN212088997U discloses a multimedia exhibition stand for exhibition halls, which can conveniently and quickly adjust the angle of a projection assembly by the arrangement of a rotatable first rotating arm and a rotatable second rotating arm, thereby improving the projection effect of the projection assembly; in addition, through the setting of recess and protection shield, made things convenient for accomodating of projection subassembly, can effectively protect the projection subassembly, but still have certain weak point, at the in-process that uses, the device's inconvenient automatic supplementary platform that expandes assists the use, and simultaneously, the device is inconvenient attracts sightseeing person's sight, and then the article that the show needs show.
Therefore, we have proposed an automatic expanding multimedia exhibition stand applied to exhibition halls to solve the above problems well.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic expansion multi-media stand is applied to exhibition room to solve the inconvenient automatic expansion auxiliary stand of stand on the existing market that above-mentioned background art provided and assist the use, simultaneously, the device is inconvenient attracts sightseeing person's sight, and then the problem of the article that the show needs show.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic expansion type multimedia exhibition stand applied to an exhibition hall comprises a connecting seat, a base and an exhibition stand body;
the connecting seat is arranged at the top of the base, and the top of the connecting seat is provided with a display stand body;
further comprising:
a motor is installed inside the connecting seat, the output end of the motor is connected with a first bidirectional threaded rod, the outer side of the middle position of the first bidirectional threaded rod is connected with a connecting shaft through a bevel gear assembly, the bottom end of the connecting shaft extends into the base, and a limiting block is arranged on the outer side of the bottom end of the connecting shaft;
the outside at both ends is provided with the sleeve pipe about first bidirectional threaded rod, sheathed tube top is connected with the bracing piece, just the bottom at the elevating platform is connected to the other end of bracing piece.
Preferably, the bottom of connecting axle stretches into the inside of base through the limiting block, just first bidirectional threaded rod passes through to constitute linkage structure between bevel gear subassembly and the connecting axle, and then drives the connecting seat and rotate around the connecting axle.
Preferably, the outer sides of the left end and the right end of the first bidirectional threaded rod are in meshed connection with the inner side of the sleeve, and the two ends of the supporting rod are movably connected with the top of the sleeve and the bottom of the lifting platform respectively.
Preferably, the outside setting at the guide bar at both ends about the elevating platform, just set up for the integration between the top of elevating platform and the stand body, the inner wall of connecting seat is fixed with the rack, just be connected between the outside of rack and the fixed gear pole, the outside winding of fixed gear pole has the stay cord, just the other end winding of stay cord is in the middle part position of the two-way threaded rod of second, the outside at both ends is connected with supplementary platform about the two-way threaded rod of second, the inner wall at both ends is fixed with the stopper about the stand body, through above setting, and then makes things convenient for supplementary platform to expand the use.
Preferably, the one end of stopper stretches into the inner wall of auxiliary table bottom, just the auxiliary table passes through to constitute sliding construction between stopper and the stand body to make things convenient for the expansion of auxiliary table.
Preferably, the outside of fixed gear pole one end is connected with the inner wall of elevating platform through reset spring, be connected for the meshing between fixed gear pole and the rack to make fixed gear pole rotate through the rack.
Preferably, be threaded connection between the outside of second bidirectional threaded rod and the inboard of supplementary platform, the inside at the stand body is connected to second bidirectional threaded rod's middle part position bearing, and then makes things convenient for second bidirectional threaded rod to rotate.
Compared with the prior art, the beneficial effects of the utility model are that: the automatic expansion type multimedia exhibition stand applied to the exhibition hall has the following structure:
(1) the lifting platform is provided with a sleeve, the output end of the motor can drive the first bidirectional threaded rod to rotate, the first bidirectional threaded rod can drive the sleeves outside the two ends to move, the sleeve can drive the lifting platform to move through the supporting rod, and meanwhile, the lifting platform can drive the internally arranged fixed gear rod to rotate through the rack in the moving process through the guide rod, so that the fixed gear rod can drive the pull rope to rotate, the pull rope can drive the second bidirectional threaded rod to rotate, the auxiliary platform can be unfolded through the limiting block, and the auxiliary platform can be conveniently unfolded to be used for assistance;
(2) be provided with the connecting seat, the output of motor drives first bidirectional threaded rod and carries out the in-process of rotating, will make first bidirectional threaded rod drive bevel gear subassembly and drive the connecting axle and rotate, because the bottom of connecting axle is connected with the base through the stopper, and then makes the connecting seat drive the stand body and rotate, and then reaches the sight that attracts the pedestrian.
Drawings
FIG. 1 is a schematic view of the cross-sectional structure of the present invention;
fig. 2 is a schematic view of a top-view cross-sectional structure of the lifting platform of the present invention;
FIG. 3 is a schematic view of the left side cross-sectional structure of the fixed gear rod of the present invention;
FIG. 4 is an enlarged schematic view of a portion of FIG. 1 according to the present invention;
fig. 5 is a schematic view of the cross-sectional structure of the base according to the present invention.
In the figure: 1. a connecting seat; 2. a motor; 3. a first bidirectional threaded rod; 4. a bevel gear assembly; 5. a connecting shaft; 6. a base; 7. a limiting block; 8. a sleeve; 9. a support bar; 10. a lifting platform; 11. a guide bar; 12. a display stand body; 13. a rack; 14. a fixed gear lever; 1401. a return spring; 15. pulling a rope; 16. a second bidirectional threaded rod; 17. an auxiliary table; 18. and a limiting block.
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. 1-5, the present invention provides a technical solution: an automatic expansion type multimedia exhibition stand applied to exhibition halls comprises a connecting seat 1, a base 6 and an exhibition stand body 12; the connecting seat 1 is arranged at the top of the base 6, and the top of the connecting seat 1 is provided with a display stand body 12; further comprising: a motor 2 is arranged in the connecting seat 1, the output end of the motor 2 is connected with a first bidirectional threaded rod 3, the outer side of the middle position of the first bidirectional threaded rod 3 is connected with a connecting shaft 5 through a bevel gear assembly 4, the bottom end of the connecting shaft 5 extends into the base 6, and a limiting block 7 is arranged on the outer side of the bottom end of the connecting shaft 5; with reference to fig. 1, 4 and 5, firstly, the motor 2 is started, and then the output end of the motor 2 can rotate, and then the first bidirectional threaded rod 3 can rotate, so that the middle position of the first bidirectional threaded rod 3 is connected with the connecting shaft 5 through the bevel gear assembly 4, and the outer side of the bottom end of the connecting shaft 5 extends into the base 6 through the limiting block 7, and as the base 6 is fixed on the ground, and further through the arrangement, the connecting base 1 can drive the display table body 12 to rotate through the lifting table 10, so as to achieve the aim of attracting pedestrians; the outer sides of the left end and the right end of the first bidirectional threaded rod 3 are provided with sleeves 8, the top of each sleeve 8 is connected with a support rod 9, and the other end of each support rod 9 is connected to the bottom of the lifting platform 10; the bottom end of the connecting shaft 5 extends into the base 6 through the limiting block 7, and the first bidirectional threaded rod 3 and the connecting shaft 5 form a linkage structure through the bevel gear assembly 4; the outer sides of the left and right ends of the first bidirectional threaded rod 3 are engaged with the inner side of the sleeve 8, and the two ends of the support rod 9 are movably connected with the top of the sleeve 8 and the bottom of the lifting platform 10 respectively.
The outer sides of the left end and the right end of the lifting platform 10 are arranged on the outer sides of the guide rods 11, the top of the lifting platform 10 and the exhibition platform body 12 are integrally arranged, a rack 13 is fixed on the inner wall of the connecting seat 1, the outer side of the rack 13 is connected with a fixed gear rod 14, a pull rope 15 is wound on the outer side of the fixed gear rod 14, the other end of the pull rope 15 is wound on the middle position of a second bidirectional threaded rod 16, the outer sides of the left end and the right end of the second bidirectional threaded rod 16 are connected with auxiliary platforms 17, and limiting blocks 18 are fixed on the inner walls of the left end and the right end of the exhibition platform body 12; in the process of rotating the first bidirectional threaded rod 3 in combination with the attached drawings 1-3, the sleeve 8 in threaded connection with the outer sides of the left end and the right end will move, the top of the sleeve 8 is movably connected with the supporting rod 9, the other end of the supporting rod 9 will drive the lifting table 10 to lift through the guide rod 11, the fixed gear rod 14 will rotate under the action of the rack 13, the fixed gear rod 14 will drive the pull rope 15 to wind, the other end of the pull rope 15 will drive the second bidirectional threaded rod 16 to rotate, so that the second bidirectional threaded rod 16 will drive the auxiliary table 17 to move through the limiting block 18, and the auxiliary table 17 can be conveniently unfolded; one end of the limiting block 18 extends into the inner wall of the bottom end of the auxiliary table 17, and the auxiliary table 17 and the exhibition table body 12 form a sliding structure through the limiting block 18; the outer side of one end of the fixed gear rod 14 is connected with the inner wall of the lifting platform 10 through a return spring 1401, and the fixed gear rod 14 is meshed with the rack 13; the outer side of the second bidirectional threaded rod 16 is in threaded connection with the inner side of the auxiliary table 17, and the middle position of the second bidirectional threaded rod 16 is in bearing connection with the inside of the exhibition table body 12.
The working principle is as follows: firstly, the motor 2 is started, so that the output end of the motor 2 can rotate, the first bidirectional threaded rod 3 can rotate, the outer side of the bottom end of the connecting shaft 5 extends into the base 6 through the limiting block 7, and the base 6 is fixed on the ground, so that the connecting base 1 can drive the display stand body 12 to rotate through the lifting platform 10 through the arrangement, and therefore the purpose of attracting pedestrians is achieved; the sleeve pipe 8 of controlling both ends outside threaded connection will remove, and the top swing joint of sleeve pipe 8 has bracing piece 9 simultaneously, rotates, and then fixed gear pole 14 will drive stay cord 15 and carry out the rolling to the other end of stay cord 15 will drive second bidirectional threaded rod 16 and rotate, makes second bidirectional threaded rod 16 will drive supplementary platform 17 and removes through stopper 18, and then makes things convenient for the expansion of supplementary platform 17.
Those not described in detail in this specification are within the skill of the art.
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 (7)
1. An automatic expansion type multimedia exhibition stand applied to an exhibition hall comprises a connecting seat (1), a base (6) and an exhibition stand body (12);
the connecting seat (1) is arranged at the top of the base (6), and the top of the connecting seat (1) is provided with a display stand body (12);
it is characterized by also comprising:
a motor (2) is installed inside the connecting seat (1), the output end of the motor (2) is connected with a first bidirectional threaded rod (3), the outer side of the middle position of the first bidirectional threaded rod (3) is connected with a connecting shaft (5) through a bevel gear assembly (4), the bottom end of the connecting shaft (5) extends into the base (6), and a limiting block (7) is arranged on the outer side of the bottom end of the connecting shaft (5);
the outside at both ends is provided with sleeve pipe (8) about first bidirectional threaded rod (3), the top of sleeve pipe (8) is connected with bracing piece (9), just the bottom at elevating platform (10) is connected to the other end of bracing piece (9).
2. The automatic expansion multimedia exhibition stand applied to exhibition halls, according to claim 1, characterized in that: the bottom end of the connecting shaft (5) extends into the base (6) through the limiting block (7), and the first bidirectional threaded rod (3) and the connecting shaft (5) form a linkage structure through the bevel gear assembly (4).
3. The automatic expansion multimedia exhibition stand applied to exhibition halls, according to claim 1, characterized in that: the outside at both ends about first bidirectional threaded rod (3) is connected for the meshing between the inboard of sleeve pipe (8), be swing joint between the both ends of bracing piece (9) and the top of sleeve pipe (8) and the bottom of elevating platform (10) respectively.
4. The automatic expansion multimedia exhibition stand applied to exhibition halls, according to claim 1, characterized in that: the outside setting at guide bar (11) about elevating platform (10), just set up for the integration between the top of elevating platform (10) and stand body (12), the inner wall of connecting seat (1) is fixed with rack (13), just be connected between the outside of rack (13) and fixed gear pole (14), the outside winding of fixed gear pole (14) has stay cord (15), just the other end winding of stay cord (15) is in the middle part position of second bidirectional threaded rod (16), the outside at both ends is connected with supplementary platform (17) about second bidirectional threaded rod (16), the inner wall at both ends is fixed with spacing piece (18) about stand body (12).
5. The automatic expanding multimedia exhibition stand applied to the exhibition hall, according to claim 4, is characterized in that: one end of the limiting block (18) extends into the inner wall of the bottom end of the auxiliary table (17), and the auxiliary table (17) forms a sliding structure with the exhibition table body (12) through the limiting block (18).
6. The automatic expansion multimedia exhibition stand applied to exhibition halls, according to claim 4, characterized in that: the outer side of one end of the fixed gear rod (14) is connected with the inner wall of the lifting platform (10) through a return spring (1401), and the fixed gear rod (14) is in meshed connection with the rack (13).
7. The automatic expansion multimedia exhibition stand applied to exhibition halls, according to claim 4, characterized in that: the outer side of the second bidirectional threaded rod (16) is in threaded connection with the inner side of the auxiliary table (17), and the middle position of the second bidirectional threaded rod (16) is in bearing connection with the inside of the exhibition table body (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123049514.0U CN217243547U (en) | 2021-12-07 | 2021-12-07 | Automatic expansion type multimedia exhibition stand applied to exhibition hall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123049514.0U CN217243547U (en) | 2021-12-07 | 2021-12-07 | Automatic expansion type multimedia exhibition stand applied to exhibition hall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217243547U true CN217243547U (en) | 2022-08-23 |
Family
ID=82882897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123049514.0U Active CN217243547U (en) | 2021-12-07 | 2021-12-07 | Automatic expansion type multimedia exhibition stand applied to exhibition hall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217243547U (en) |
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2021
- 2021-12-07 CN CN202123049514.0U patent/CN217243547U/en active Active
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