CN215304561U

CN215304561U - Adjustable exhibition frame

Info

Publication number: CN215304561U
Application number: CN202121410391.6U
Authority: CN
Inventors: 吴小文
Original assignee: Guangzhou Gaoyi Chuangzhan Exhibition Engineering Co ltd
Current assignee: Guangzhou Gaoyi Chuangzhan Exhibition Engineering Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-28
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses an adjustable exhibition stand, which comprises a support frame, a rotating disc, a plurality of bearing seats, a revolution driving device, a central gear and an autorotation driving device, wherein the rotating disc is rotatably arranged on the support frame; the central axis of the central gear is superposed with the central axis of the rotating disc; the autorotation driving device is used for driving the central gear to rotate; the bearing seat comprises a rotating rod which is rotatably arranged on the rotating disc, an adjusting rod, an object stage fixed on the adjusting rod and a driven gear which is fixed on the rotating rod and is meshed with the central gear; the outer diameter of the driven gear is smaller than that of the central gear. The utility model is convenient for visitors to watch the exhibition products comprehensively through the revolution of the bearing seats and the rotation of each carrying disc; moreover, the height position of the carrying plate can be adjusted, so that the carrying plate is convenient and flexible to use.

Description

Adjustable exhibition frame

Technical Field

The utility model relates to an adjustable exhibition stand.

Background

The exhibition shelf is commonly used for placing exhibition artworks and widely applied to exhibition halls. The existing exhibition shelf generally comprises a supporting frame and a plurality of bearing seats fixed on the supporting frame; the bearing seat comprises a supporting rod fixed on the supporting frame and a carrying disc fixed on the supporting rod. When the exhibition shelf is used, a plurality of exhibitions can be respectively placed on the object carrying discs of the plurality of bearing seats by a worker, and the object carrying discs of the plurality of bearing seats are arranged in a staggered manner, so that visitors can conveniently watch the exhibitions, the impression can be improved, and the visitors are still inconvenient to watch the exhibitions comprehensively.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an adjustable exhibition stand, which can facilitate visitors to comprehensively watch the exhibition articles through the rotation of a rotating disc and the rotation of object carrying discs of bearing seats.

The purpose of the utility model is realized by adopting the following technical scheme:

an adjustable exhibition frame comprises a support frame, a rotating disc which is rotatably arranged on the support frame, a plurality of bearing seats which are circumferentially arranged on the rotating disc around the central axis of the rotating disc, a revolution driving device which is used for driving the rotating disc to rotate relative to the support frame, a central gear and an autorotation driving device; the central axis of the central gear is superposed with the central axis of the rotating disc; the rotation driving device is used for driving the central gear to rotate around the central axis of the rotating disc relative to the rotating disc; the bearing seat comprises a rotating rod which is rotatably arranged on the rotating disc, an adjusting rod which is sleeved on the rotating rod in a height-adjustable mode, an object stage which is fixed on the adjusting rod, and a driven gear which is fixed on the rotating rod and is meshed with the central gear; the outer diameter of the driven gear is smaller than that of the central gear.

An installation cavity is arranged in the support frame; the rotating disc comprises an inner supporting rod which is rotatably arranged on the supporting frame and a disc body which is fixed at the top end of the inner supporting rod and is positioned in the mounting cavity.

The revolution driving device comprises a first driven belt wheel, a first driving belt wheel, a first power component and a first belt, wherein the first driven belt wheel and the first driving belt wheel are fixed on the inner supporting rod; the first belt is wound on the first driving belt wheel and the first driven belt wheel.

The first power component is a first motor positioned in the mounting cavity, and the first driving belt wheel is fixed on an output shaft of the first motor.

The adjustable exhibition stand further comprises an outer sleeve shaft, the outer sleeve shaft is rotatably sleeved on the inner support rod, and the central gear is fixedly sleeved on the outer sleeve shaft.

And a middle bearing is arranged between the outer sleeve shaft and the inner support rod, the inner ring of the middle bearing is in interference fit with the inner support rod, and the outer sleeve shaft is in interference fit with the outer ring of the middle bearing.

The autorotation driving device comprises a second driven belt wheel, a second driving belt wheel, a second power component and a second belt, wherein the second driven belt wheel and the second driving belt wheel are fixed on the outer sleeve shaft; the second belt is wound on the second driving belt wheel and the second driven belt wheel.

The second power component is a second motor positioned in the mounting cavity, and the second driving belt wheel is fixed on an output shaft of the second motor.

This adjustable exhibition frame still includes and bears a plurality of printing opacity cover of seat one-to-one respectively with this a plurality of, printing opacity cover is used for covering on the objective table that bears the seat in the correspondence.

The rotating rod is provided with external threads, and the adjusting rod is provided with internal threads matched with the external threads in a threaded mode.

Compared with the prior art, the utility model has the beneficial effects that:

the adjustable exhibition shelf provided by the utility model adopts the combined design of the support frame, the rotating disc, the plurality of bearing seats, the revolution driving device, the central gear and the rotation driving device, and utilizes the revolution driving device and the rotation driving device to drive the rotating disc to rotate and the central gear to rotate, so that each bearing seat can be driven to revolve along with the rotating disc, and the carrying disc of each bearing seat can be driven to rotate, thereby being convenient for visitors to watch exhibition products comprehensively; moreover, the height position of the carrying plate can be adjusted by reasonably arranging the carrying seat, so that the carrying plate is convenient and flexible to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention with the stand separated;

FIG. 3 is a schematic structural view of the present invention without the support frame;

FIG. 4 is an exploded view of the present invention;

wherein, 10, the supporting frame; 12. a bearing seat; 13. a lower bearing; 14. a fixing plate; 15. an upper bearing; 20. rotating the disc; 21. an inner support bar; 22. a tray body; 30. a bearing seat; 31. rotating the rod; 32. adjusting a rod; 33. an object stage; 34. a driven gear; 40. a revolution driving device; 41. a first driven pulley; 42. a first driving pulley; 43. a first power component; 44. a first belt; 50. a sun gear; 51. an outer sleeve shaft; 52. a middle bearing; 60. a rotation driving device; 61. a second driven pulley; 62. a second driving pulley; 63. a second power component; 64. a second belt.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

As shown in fig. 1-4, an adjustable display rack includes a supporting frame 10, a rotating disc 20 rotatably mounted on the supporting frame 10, a plurality of bearing seats 30 circumferentially arranged on the rotating disc 20 around a central axis of the rotating disc 20, a revolving driving device 40 for driving the rotating disc 20 to rotate relative to the supporting frame 10, a central gear 50, and a rotation driving device 60; the central axis of the central gear 50 coincides with the central axis of the rotating disc 20; the rotation driving device 60 is used for driving the central gear 50 to rotate around the central axis of the rotating disc 20 relative to the rotating disc 20; the bearing seat 30 comprises a rotating rod 31 rotatably mounted on the rotating disc 20, an adjusting rod 32 sleeved on the rotating rod 31 in a height-adjustable manner, an object stage 33 fixed on the adjusting rod 32, and a driven gear 34 fixed on the rotating rod 31 and meshed with the central gear 50; the driven gear 34 has an outer diameter smaller than that of the sun gear 50.

When using, can place a plurality of showpiece on this a plurality of objective table 33 that bears seat 30 one-to-one respectively, then drive rolling disc 20 through revolution drive arrangement 40 and rotate, make each bear seat 30 can rotate along with rolling disc 20, make the visitor need not to remove alright watch each showpiece, and at this in-process, still drive sun gear 50 through rotation drive arrangement 60 and rotate, each driven gear 34 rotates under sun gear 50's drive, thereby make dwang 31 rotate, so as to drive objective table 33 rotation, and each showpiece is along with the rotation of objective table 33, thereby make things convenient for each face of showpiece to watch in the visitor.

An installation cavity is arranged in the support frame 10; the rotating disc 20 comprises an inner supporting rod 21 which is rotatably arranged on the supporting frame 10, and a disc body 22 which is fixed on the top end of the inner supporting rod 21 and is positioned in the installation cavity. The revolution driving device 40 comprises a first driven pulley 41 fixed on the inner support rod 21, a first driving pulley 42, a first power component 43 for driving the first driving pulley 42 to rotate, and a first belt 44; the first belt 44 is wound around the first driving pulley 42 and the first driven pulley 41. In use, the first power member 43 is operated to rotate the first driving pulley 42, so as to rotate the first driven pulley 41 together with the inner support rod 21 via the first belt 44, thereby rotating the rotary disc 20.

Specifically, a bearing seat 12 is arranged at the bottom of the mounting cavity, a lower bearing 13 is arranged in the bearing seat 12, and the lower end of the inner support rod 21 is fixedly inserted into an inner ring of the lower bearing 13, so that the rotating disc 20 can rotate smoothly.

The first power component 43 is a first motor located in the installation cavity, and the first driving pulley 42 is fixed on an output shaft of the first motor to facilitate installation.

The adjustable display rack further comprises an outer sleeve shaft 51, the outer sleeve shaft 51 is rotatably sleeved on the inner support rod 21, and the central gear 50 is fixedly sleeved on the outer sleeve shaft 51.

An intermediate bearing 52 is arranged between the outer sleeve shaft 51 and the inner support rod 21, the inner ring of the intermediate bearing 52 is in interference fit with the inner support rod 21, and the outer sleeve shaft 51 is in interference fit with the outer ring of the intermediate bearing 52, so that the relative rotation between the outer sleeve shaft 51 and the inner support rod 21 is smoother.

The rotation driving device 60 comprises a second driven pulley 61 fixed on the outer sleeve shaft 51, a second driving pulley 62, a second power component 63 for driving the second driving pulley 62 to rotate, and a second belt 64; the second belt 64 is wound around the second driving pulley 62 and the second driven pulley 61. In use, the second driving pulley 62 is driven to rotate by the operation of the second power member 63, so as to drive the second driven pulley 61 together with the outer sleeve shaft 51 to rotate by the second belt 64, so as to drive the sun gear 50 to rotate.

The second power component 63 is a second motor located in the installation cavity, and the second driving pulley 62 is fixed on an output shaft of the second motor to facilitate installation.

Specifically, a fixing plate 14 is further arranged in the mounting cavity, an upper bearing 15 is mounted on the fixing plate 14, and the outer sleeve 51 is fixedly inserted into an inner ring of the upper bearing 15.

In order to improve the stability of the rotation of the rotating disc 20, a plurality of rollers can be rotatably mounted on the rotating disc 20, and a track is further arranged on the inner side of the mounting cavity and is in rolling fit with the rollers.

This adjustable exhibition frame still includes and bears a plurality of printing opacity cover of seat 30 difference one-to-one with this a plurality of, printing opacity cover is used for the shroud on the objective table 33 that bears seat 30 in the correspondence to can play the guard action to the exhibit through printing opacity cover.

Be provided with the external screw thread on dwang 31, be provided with on the regulation pole 32 with external screw thread fit's internal thread to through rotatory regulation pole 32, alright nimble height position who adjusts objective table 33. Of course, in addition, still can be provided with on the dwang 31 and hold the chamber to holding intracavity movable mounting has the reference column, and still installing the spring between reference column and the dwang 31, it has a plurality of locating hole to set gradually along its axial on the regulation pole 32, still be provided with the protruding ball portion that is used for imbedding in the locating hole on the reference column, thereby through utilizing the different locating holes of protruding ball portion embedding, the same height position of adjustable objective table 33.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides an adjustable exhibition frame which characterized in that: the device comprises a support frame, a rotating disc which is rotatably arranged on the support frame, a plurality of bearing seats which are circumferentially arranged on the rotating disc around the central axis of the rotating disc, a revolution driving device which is used for driving the rotating disc to rotate relative to the support frame, a central gear and an autorotation driving device; the central axis of the central gear is superposed with the central axis of the rotating disc; the rotation driving device is used for driving the central gear to rotate around the central axis of the rotating disc relative to the rotating disc; the bearing seat comprises a rotating rod which is rotatably arranged on the rotating disc, an adjusting rod which is sleeved on the rotating rod in a height-adjustable mode, an object stage which is fixed on the adjusting rod, and a driven gear which is fixed on the rotating rod and is meshed with the central gear; the outer diameter of the driven gear is smaller than that of the central gear.

2. The adjustable display stand of claim 1, wherein: an installation cavity is arranged in the support frame; the rotating disc comprises an inner supporting rod which is rotatably arranged on the supporting frame and a disc body which is fixed at the top end of the inner supporting rod and is positioned in the mounting cavity.

3. The adjustable display stand of claim 2, wherein: the revolution driving device comprises a first driven belt wheel, a first driving belt wheel, a first power component and a first belt, wherein the first driven belt wheel and the first driving belt wheel are fixed on the inner supporting rod; the first belt is wound on the first driving belt wheel and the first driven belt wheel.

4. The adjustable display stand of claim 3, wherein: the first power component is a first motor positioned in the mounting cavity, and the first driving belt wheel is fixed on an output shaft of the first motor.

5. The adjustable display stand of claim 2, wherein: the adjustable exhibition stand further comprises an outer sleeve shaft, the outer sleeve shaft is rotatably sleeved on the inner support rod, and the central gear is fixedly sleeved on the outer sleeve shaft.

6. The adjustable display stand of claim 5, wherein: and a middle bearing is arranged between the outer sleeve shaft and the inner support rod, the inner ring of the middle bearing is in interference fit with the inner support rod, and the outer sleeve shaft is in interference fit with the outer ring of the middle bearing.

7. The adjustable display stand of claim 5, wherein: the autorotation driving device comprises a second driven belt wheel, a second driving belt wheel, a second power component and a second belt, wherein the second driven belt wheel and the second driving belt wheel are fixed on the outer sleeve shaft; the second belt is wound on the second driving belt wheel and the second driven belt wheel.

8. The adjustable display stand of claim 7, wherein: the second power component is a second motor positioned in the mounting cavity, and the second driving belt wheel is fixed on an output shaft of the second motor.

9. The adjustable display stand of claim 1, wherein: this adjustable exhibition frame still includes and bears a plurality of printing opacity cover of seat one-to-one respectively with this a plurality of, printing opacity cover is used for covering on the objective table that bears the seat in the correspondence.

10. The adjustable display stand of claim 1, wherein: the rotating rod is provided with external threads, and the adjusting rod is provided with internal threads matched with the external threads in a threaded mode.