CN210354099U

CN210354099U - Rotary lifting exhibition stand

Info

Publication number: CN210354099U
Application number: CN201920901792.8U
Authority: CN
Inventors: 于叶红; 许讯; 倪受根; 叶莉
Original assignee: Lantai Exhibition Engineering Services Shanghai Co Ltd
Current assignee: Lantai Exhibition Engineering Services Shanghai Co Ltd
Priority date: 2019-06-15
Filing date: 2019-06-15
Publication date: 2020-04-21
Anticipated expiration: 2029-06-15

Abstract

The utility model discloses a rotary lifting exhibition stand, which relates to the technical field of automobile exhibition stand equipment and comprises an exhibition stand, wherein the upper surface of the exhibition stand is provided with a lifting port, and a fixed stand, a threaded column, a driving motor and a limiting mechanism are arranged in the exhibition stand; the middle part of the fixed table is provided with a threaded hole, one end of the threaded column is fixedly provided with a lifting rotating table, the other end of the threaded column is fixedly connected with a driving shaft of a driving motor, and a shell of the driving motor is provided with a limiting column; three groups of supporting mechanisms are uniformly arranged between the lifting rotating table and the fixed table, and each supporting mechanism comprises a sleeve, an expansion block, a telescopic rod, a universal wheel and a first elastic piece; the three groups of supporting mechanisms are provided with connecting rods between every two supporting mechanisms, the supporting mechanisms rotate together in the rotating process of the lifting rotating table, and the universal wheels are always abutted to the upper surface of the fixed table to provide supporting force; the driving motor drives the lifting rotating platform and the threaded column to lift and rotate simultaneously, the driving motor lifts along with the lifting rotating platform, and the lifting rotating two action structures are simpler by the single driving mechanism.

Description

Rotary lifting exhibition stand

Technical Field

The utility model relates to a car stand equipment technical field especially relates to a rotatory lift stand.

Background

The exhibition of cars, which is called "Auto show" (Auto show) is an organization by professional associations or mainstream media, and the exhibition of car products is performed at professional exhibition halls or meeting place centers, or trade and trade fairs, fair fairs and the like in the car industry. The car show is a public relationship between the presentation of car art and the advertising of car products, like car manufacturers and local dealers. Consumers can appreciate the development trends and times of the automobile manufacturing industry through the automobiles or automobile-related products displayed in automobile exhibition places. Automobile manufacturers can publish product information and know the development direction of the automobiles in the world through the design concept of the automobile exhibition for publicizing products.

The utility model discloses a chinese utility model patent that publication number is CN207544762U provides a visual vehicle chassis's rotatory lift stand, including the stand, be equipped with elevating gear in the stand, be equipped with rotatory exhibition assembly above elevating gear. The lifting device comprises a base, a bearing plate and a first hydraulic cylinder, wherein the top surface of the base is hinged with an X-shaped lifting frame, the top end of the X-shaped lifting frame is hinged with the bearing plate which is transversely arranged, and the first hydraulic cylinder is used for providing lifting drive for the X-shaped lifting frame; the rotary exhibition assembly comprises a transversely arranged circular rotary table, and two grooves are symmetrically formed in the top surface of the rotary table. A second hydraulic cylinder is longitudinally arranged in the groove, and a lifting platform is transversely and fixedly connected to the end part of a piston rod of the lifting hydraulic cylinder. A plane mirror is transversely arranged on the surface of the rotating table and between the two grooves. The rotation driving assembly comprises a rotating shaft fixedly connected to the bottom of the rotating platform and a speed reducing motor rotationally connected with the rotating shaft.

In the actual use process, the lifting and the rotation of the device are controlled by different driving mechanisms, and the device has a more complex structure, is easy to damage and is inconvenient to maintain and control.

SUMMERY OF THE UTILITY MODEL

To the technical problem, an object of the utility model is to provide a simple structure realizes the rotatory lift stand of rotatory lift stand through a drive assembly.

In order to achieve the above purpose, the utility model provides a following technical scheme: a rotary lifting exhibition stand comprises an exhibition stand, wherein the interior of the exhibition stand is hollow, a lifting opening is formed in the upper surface of the exhibition stand, and a fixed stand is fixedly arranged in the exhibition stand; a threaded hole is formed in the middle of the fixed table, a threaded column matched with the threaded hole is arranged in the exhibition table, a lifting rotating table is fixedly arranged on the upper surface of the threaded column, and a driving motor is arranged at one end, away from the lifting rotating table, of the threaded column; driving motor's drive shaft and screw thread post fixed connection, driving motor's casing periphery side is provided with spacing post, is provided with at least a set of stop gear between stand bottom and the fixed station, stop gear includes the limiting plate, the spacing groove has been seted up along stand direction of height on the limiting plate, spacing post and spacing groove cooperation of pegging graft.

Through adopting above-mentioned technical scheme, will treat that the show thing is placed in the lift revolving stage, driving motor can only open driving motor along the directional motion of seting up of spacing groove owing to the limiting displacement of spacing post and limiting plate, and driving motor drive screw thread post is rotatory, and under the effect of fixed station middle part screw hole, screw thread post and stand limit lift limit are rotatory, and driving motor goes up and down along with the screw thread post.

The utility model discloses further set up to: a plurality of groups of supporting mechanisms are arranged between the lifting rotating table and the fixed table, and each supporting mechanism comprises a sleeve, a telescopic rod and a first elastic piece; telescopic one end and fixed station lower surface fixed connection, telescopic link one end is located inside the sleeve, first elastic component is located between the one end that the telescopic link is located inside the sleeve and the one end that the sleeve is close to the fixed station, the one end that the lift revolving stage was kept away from to the telescopic link is provided with the universal wheel, universal wheel and fixed station upper surface counterbalance on the telescopic link.

Through adopting above-mentioned technical scheme, at the rotatory in-process of lifting and drop revolving stage, supporting mechanism is along with lifting and drop revolving stage is rotatory together, and when the distance between lifting and drop revolving stage and the fixed station changed, the telescopic link under the effect of the inside first elastic component of sleeve, the universal wheel all the time with fixed station upper surface looks butt, provide certain holding power, reduce the fault rate of equipment.

The utility model discloses further set up to: and an expansion block is arranged at one end of the telescopic rod, which is positioned in the sleeve.

Through adopting above-mentioned technical scheme, be convenient for apply the effort between first elastic component and the telescopic link, avoid the telescopic link to deviate from sleeve inside simultaneously.

The utility model discloses further set up to: and the upper surface of the fixed table is provided with a sliding groove along the motion track of the telescopic rod.

Through adopting above-mentioned technical scheme, be convenient for carry on spacingly to the movement track of the universal wheel on the telescopic link, avoid the universal wheel to damage the fault and slide to other directions and damage supporting mechanism.

The utility model discloses further set up to: the middle part of the telescopic rod is provided with an auxiliary supporting leg, the lower surface of the auxiliary supporting leg is provided with a universal wheel, and the universal wheel on the auxiliary supporting leg is abutted to the upper surface of the fixed table.

By adopting the technical scheme, the force received by each group of supporting mechanisms is conveniently divided into a plurality of points for supporting, and the failure probability of the equipment is further reduced.

The utility model discloses further set up to: the sliding ring is arranged between the auxiliary supporting leg and the telescopic rod, the sliding ring is sleeved on the outer peripheral side of the telescopic rod, the auxiliary supporting leg is fixedly connected with the outer peripheral side of the sliding ring, and a second elastic piece is arranged between the sliding ring and the sleeve.

Through adopting above-mentioned technical scheme, provide the holding power through the second elastic component and be convenient for improve overall structure's stability, reduce vibrations, be difficult to damage than rigid connection more.

The utility model discloses further set up to: the supporting mechanism quantity is three groups, and three supporting mechanism evenly distributed in the lifting rotating platform and between the fixed station.

Through adopting above-mentioned technical scheme, three supporting mechanism of group support the stability of lift revolving stage stronger.

The utility model discloses further set up to: and connecting rods are arranged between every two support mechanisms in the three groups.

By adopting the technical scheme, the triangular connecting structure is convenient for enabling the connection between the supporting mechanisms to be more stable, and further the stability of the whole structure is enhanced.

The utility model discloses further set up to: and a lamp strip is arranged below the lifting port.

Through adopting above-mentioned technical scheme, open the bandwith and make rotatory lift's bandwith better.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) a rotary lifting exhibition stand comprises an exhibition stand, wherein a lifting port is formed in the upper surface of the exhibition stand, and a fixed stand, a threaded column, a driving motor and a limiting mechanism are arranged in the exhibition stand; the middle part of the fixed table is provided with a threaded hole, one end of the threaded column is fixedly provided with a lifting rotating table, the other end of the threaded column is fixedly connected with a driving shaft of a driving motor, and a shell of the driving motor is provided with a limiting column; the driving motor drives the lifting rotating platform and the threaded column to lift and rotate simultaneously, the driving motor lifts along with the lifting rotating platform, and a single driving mechanism realizes two actions of lifting and rotating and has simpler structure;

(2) preferably, three groups of supporting mechanisms are uniformly arranged between the lifting rotating table and the fixed table, and each supporting mechanism comprises a sleeve, an expansion block, an expansion rod, a universal wheel and a first elastic piece; the three groups of supporting mechanisms are provided with connecting rods between every two supporting mechanisms, the supporting mechanisms rotate together in the rotating process of the lifting rotating table, and the universal wheels are always abutted to the upper surface of the fixed table to provide supporting force;

(3) optimized, the middle of the telescopic rod is provided with an auxiliary supporting leg, a sliding ring is arranged between the auxiliary supporting leg and the telescopic rod, a second elastic piece is arranged between the sliding ring and the sleeve, universal wheels are arranged on the lower surface of the auxiliary supporting leg, the universal wheels on the auxiliary supporting leg are abutted to the upper surface of the fixed platform, force received by each group of supporting mechanisms is conveniently divided into a plurality of points to support, and the fault probability of equipment is reduced.

Drawings

FIG. 1 is a schematic view of an external structure of a rotary elevating display stand;

FIG. 2 is a schematic partial cross-sectional view of the inner structure of the bag body for showing the tilting bag;

fig. 3 is an enlarged schematic view of a portion a of fig. 1.

Reference numerals: 1. a display stand; 2. a lifting port; 3. a fixed table; 4. a threaded post; 5. a lifting rotating platform; 6. a drive motor; 7. a limiting column; 8. a limiting plate; 9. a limiting groove; 10. a sleeve; 11. a telescopic rod; 12. a first elastic member; 13. a universal wheel; 14. an expansion block; 15. a sliding groove; 16. auxiliary supporting legs; 17. a slip ring; 18. a second elastic member; 19. a connecting rod; 20. a light strip.

Detailed Description

This embodiment aims at providing a simple structure and realizes rotatory lift stand 1 of rotatory lift stand 1 through a drive assembly, goes up and down simultaneously and rotates with stand 1 through 6 drive screw thread posts 4 of driving motor, and driving motor 6 goes up and down along with screw thread post 4 under stop gear's effect.

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1 and 2, a rotary lifting exhibition stand 1 comprises a rectangular exhibition stand 1 with a hollow interior, a circular lifting opening 2 is formed in the upper surface of the exhibition stand 1, and a fixed stand 3 is fixedly arranged in the exhibition stand 1 along the horizontal direction; a threaded hole is formed in the center of the fixed table 3, a threaded column 4 matched with the threaded hole is arranged in the exhibition stand 1, a lifting rotary table 5 is fixedly arranged on the upper surface of the threaded column 4, the diameter of the lifting rotary table 5 is 10cm smaller than that of the lifting opening 2, and a driving motor 6 is arranged at one end, far away from the lifting rotary table 5, of the threaded column 4; the drive shaft and the 4 coaxial fixed connection of screw post of driving motor 6 are provided with two sets of stop gear between 1 bottom of stand and the fixed station 3, and stop gear includes limiting plate 8, has seted up spacing groove 9 along 1 direction of height of stand on the limiting plate 8, and the periphery side of driving motor 6's casing is close to the both sides of limiting plate 8 and is provided with two spacing posts 7 (as shown in fig. 3) of grafting complex with spacing groove 9 respectively.

As shown in fig. 2, three sets of support mechanisms are arranged between the lifting rotary table 5 and the fixed table 3, and each support mechanism comprises a cylindrical sleeve 10, a cylindrical telescopic rod 11 and a first elastic member 12; one end of the sleeve 10 is fixedly connected with the lower surface of the fixed table 3, one end of the telescopic rod 11 is fixedly provided with a cylindrical expansion block 14 and is positioned in the sleeve 10, the first elastic part 12 is positioned between one end of the telescopic rod 11 positioned in the sleeve 10 and one end of the sleeve 10 close to the fixed table 3, and the first elastic part 12 is a compression spring; a sliding ring 17 is arranged in the middle of the telescopic rod 11, the sliding ring 17 is sleeved on the outer peripheral side of the telescopic rod 11, in order to divide the force received by each group of supporting mechanisms into a plurality of point supports, three inverted L-shaped auxiliary supporting feet 16 are fixedly arranged on the outer peripheral side of the sliding ring 17, and the three auxiliary supporting feet 16 are uniformly arranged in an annular shape; a second elastic member 18 is disposed between the sliding ring 17 and the sleeve 10, the second elastic member 18 is a second compression spring, and the outer peripheral side of the telescopic rod 11 is sleeved with the second compression spring.

As shown in fig. 2, an annular sliding groove 15 is formed in the upper surface of the fixed table 3 along the movement track of the telescopic rod 11, universal wheels 13 are arranged on one end of the telescopic rod 11, which is far away from the lifting rotating table 5, and the lower surfaces of the auxiliary supporting legs 16, the universal wheels 13 on the telescopic rod 11 are in contact with the bottom of the sliding groove 15, and the universal wheels 13 on the auxiliary supporting legs 16 are in contact with the upper surface of the fixed table 3; connecting rods 19 are arranged between every two sleeves 10 of the three groups of supporting mechanisms, and the triangular connecting structure is convenient for the connection between the supporting mechanisms to be more stable; in order to make the display effect of the rotary lifting better, an annular lamp belt 20 is also arranged below the lifting port 2.

As shown in fig. 2, when in use, the object to be displayed is placed on the lifting rotary table 5, the driving motor 6 is under the limiting action of the limiting columns 7 and the limiting plates 8, the object to be displayed can only move along the opening direction of the limiting grooves 9, the driving motor 6 is opened, the driving shaft of the driving motor 6 rotates to drive the threaded column 4 to rotate, under the limiting action of the middle threaded hole of the fixed table 3, the threaded column 4 and the display table 1 can lift and rotate simultaneously, the driving motor 6 lifts along with the threaded column 4, the supporting mechanism rotates along with the lifting rotary table 5, when the distance between the lifting rotary table 5 and the fixed table 3 changes, the telescopic rod 11 is under the action of the first elastic part 12 inside the sleeve 10, the universal wheel 13 is enabled to be abutted to the upper surface of the fixed table 3 all the.

The present invention is not limited to the above embodiment, and those skilled in the art can make modifications to the embodiment as required without inventive contribution after reading the present specification, but all the modifications are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a rotatory lift stand (1), includes stand (1), its characterized in that: the interior of the exhibition stand (1) is hollow, the upper surface of the exhibition stand (1) is provided with a lifting port (2), and a fixed stand (3) is fixedly arranged in the exhibition stand (1); a threaded hole is formed in the middle of the fixed table (3), a threaded column (4) matched with the threaded hole is arranged in the exhibition table (1), a lifting rotating table (5) is fixedly arranged on the upper surface of the threaded column (4), and a driving motor (6) is arranged at one end, far away from the lifting rotating table (5), of the threaded column (4); the drive shaft and the screw thread post (4) fixed connection of driving motor (6), the casing periphery side of driving motor (6) is provided with spacing post (7), is provided with at least a set of stop gear between stand (1) bottom and fixed station (3), stop gear includes limiting plate (8), spacing groove (9) have been seted up along stand (1) direction of height on limiting plate (8), spacing post (7) and spacing groove (9) cooperation of pegging graft.

2. A rotary elevating platform (1) according to claim 1, characterized in that: a plurality of groups of supporting mechanisms are arranged between the lifting rotating table (5) and the fixed table (3), and each supporting mechanism comprises a sleeve (10), an expansion rod (11) and a first elastic piece (12); one end and fixed station (3) lower fixed surface of sleeve (10) are connected, telescopic link (11) one end is located inside sleeve (10), first elastic component (12) are located between the one end that telescopic link (11) are located inside sleeve (10) and sleeve (10) are close to fixed station (3), the one end that lifting rotating platform (5) were kept away from in telescopic link (11) is provided with universal wheel (13), universal wheel (13) on telescopic link (11) and fixed station (3) upper surface are inconsistent.

3. A rotary elevating platform (1) according to claim 2, characterized in that: and an expansion block (14) is arranged at one end of the telescopic rod (11) positioned in the sleeve (10).

4. A rotary elevating platform (1) according to claim 3, characterized in that: the upper surface of the fixed table (3) is provided with a sliding groove (15) along the motion track of the telescopic rod (11).

5. A rotary elevating platform (1) according to claim 4, characterized in that: the middle part of the telescopic rod (11) is provided with an auxiliary supporting leg (16), the lower surface of the auxiliary supporting leg (16) is provided with a universal wheel (13), and the universal wheel (13) on the auxiliary supporting leg (16) is abutted to the upper surface of the fixed table (3).

6. A rotary elevating platform (1) according to claim 5, characterized in that: a sliding ring (17) is arranged between the auxiliary supporting leg (16) and the telescopic rod (11), the outer peripheral side of the telescopic rod (11) is sleeved with the sliding ring (17), the auxiliary supporting leg (16) is fixedly connected with the outer peripheral side of the sliding ring (17), and a second elastic piece (18) is arranged between the sliding ring (17) and the sleeve (10).

7. A rotary elevating platform (1) according to claim 6, characterized in that: the supporting mechanisms are three groups in number and are uniformly distributed between the lifting rotating platform (5) and the fixed platform (3).

8. A rotary elevating platform (1) according to claim 7, characterized in that: and connecting rods (19) are arranged between every two support mechanisms of the three groups.

9. A rotary elevating platform (1) according to claim 1, characterized in that: a lamp strip (20) is arranged below the lifting port (2).