CN213155087U

CN213155087U - Display device for international trade

Info

Publication number: CN213155087U
Application number: CN202021157059.9U
Authority: CN
Inventors: 吴诗安
Original assignee: Guangzhou Kong Yu Trading Co ltd
Current assignee: Shibo Creative Tangshan Exhibition And Exhibition Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-05-11
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a display device for international trade relates to article display equipment technical field, the power distribution box comprises a box body, the inside of box is provided with the lead screw, and the outside of lead screw is provided with the connecting block, the below that the outside of lead screw is located the connecting block is fixed with helical gear No. two, the inboard of box is provided with the rotating electrical machines, the top that the one end of connecting block is located the rotating electrical machines is provided with the bracing piece that runs through to the box inboard. The utility model discloses a set up turbine, worm, bull stick, universal wheel, L shape support frame, clockwise rotation bull stick, the bull stick just can drive the worm and rotate, and the worm just can make the turbine drive a connecting rod and rotate to make the universal wheel rotate to one side of L shape support frame, make the bottom and the ground contact of L shape support frame, thereby make L shape support frame support the box, thereby solve the unable better problem of fixing the device.

Description

Display device for international trade

Technical Field

The utility model relates to an article display equipment technical field specifically is a display device for international trade.

Background

Under the promotion of economic globalization, the economy of all countries in the world is frequently communicated, the international trade scale is continuously enlarged, the exhibition is more and more frequent as the activities of showing products and technologies, expanding channels and promoting sales, and articles are shown on a large-scale international trade exhibition through a showing stand.

However, the area of a common display stand is fixed, so that one display stand can only display one article, and other display stands must be placed when various articles are displayed, so that the occupied area is increased, and the folding is very troublesome; general show stand removes simultaneously through the universal wheel, but fixes the universal wheel when fixed, prevents that the universal wheel from rotating, nevertheless because the universal wheel leads to being little with ground area of contact for the arc form, can't be better fixes the device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the device can not be better fixed, the area of the placing table can not be increased, the display device for international trade is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a display device for international trade comprises a box body, wherein a lead screw is arranged in the box body, a connecting block is arranged on the outer side of the lead screw, a second spiral gear is fixed on the outer side of the lead screw below the connecting block, a rotating motor is arranged on the inner side of the box body, the output end of the rotating motor is arranged in the box body and is connected with the first spiral gear, a supporting rod penetrating to the inner side of the box body is arranged at one end of the connecting block above the rotating motor, a first placing table is fixed at the top end of the supporting rod, two placing tables are arranged at two ends of the first placing table, a second connecting rod is arranged at one end of the second placing table, a pulley is arranged at one end of the second connecting rod in the box body, a worm is arranged below the rotating motor in the box body, and a rotating rod penetrating to the outer side of the box body is arranged at one end, the inside below that is located the worm of box is provided with the turbine that runs through to the bottom half, and the bottom of box is provided with L shape support frame, the below that the both ends of turbine are located the box is provided with the connecting rod No. one, and the bottom of connecting rod is provided with the universal wheel, the outside of box is provided with control panel.

Preferably, the rotating electrical machine is electrically connected with an external power supply through a wire, and the control panel is electrically connected with the rotating electrical machine.

Preferably, the top of connecting block is provided with the screw hole with lead screw outside assorted, the inner wall of box is provided with the spout that agrees with mutually with the bracing piece.

Preferably, the first connecting rod is rotatably connected with the L-shaped support frame through a bearing.

Preferably, the latch on the outer side of the second spiral gear is meshed with the latch on the outer side of the first spiral gear.

Preferably, the first placing table and the second placing table are rotatably connected through a rotating shaft, the second placing table and the second connecting rod are rotatably connected through a rotating shaft, and threads on the outer side of the worm are symmetrically arranged along the vertical central axis of the worm.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the platform of placing No. one, place the platform No. two, the lead screw, the connecting block, helical gear No. two, the rotating electrical machines, make the rotating electrical machines carry out the corotation through control panel, the rotating electrical machines can drive helical gear No. one and rotate, helical gear makes the lead screw rotate through helical gear No. two while rotating, the lead screw can make the bracing piece rise when rotating, the bracing piece can promote the platform of placing No. one and the platform of placing No. two to rise, the platform of placing No. two can rise through the connecting rod No. two of the one end of placing No. two, the platform of placing No. two can swing when the bottom of the platform of placing No. one and the top of box are in same water flat line, make the platform of placing No. one and the platform of placing No. two be in same level, in order to this area that increases the platform of placing; thereby solving the problem that the area of the placing table cannot be increased; through setting up turbine, worm, bull stick, universal wheel, L shape support frame, clockwise rotation bull stick, the bull stick just can drive the worm and rotate, and the worm just can make the turbine drive a connecting rod and rotate to make the universal wheel rotate to one side of L shape support frame, make the bottom and the ground contact of L shape support frame, thereby make L shape support frame support the box, thereby solve unable better carry out the problem fixed to the device.

Drawings

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

FIG. 2 is a schematic view of the connection between the turbine and the first connecting rod according to the present invention;

FIG. 3 is a schematic view of the connection between the first connecting rod and the L-shaped supporting frame of the present invention;

fig. 4 is an enlarged view of the position a of the present invention.

In the figure: 1. a box body; 2. connecting blocks; 3. a first helical gear; 4. a second helical gear; 5. a rotating rod; 6. an L-shaped support frame; 7. a universal wheel; 8. a turbine; 9. a rotating electric machine; 10. a support bar; 11. a worm; 12. a control panel; 13. a first placing table; 14. a second placing table; 15. a screw rod; 16. a first connecting rod; 17. a pulley; 18. a second connecting rod.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

The rotating electric machines (model: TC 7122) mentioned in the utility model can be purchased in the market or by private ordering.

Referring to fig. 1-4, a display device for international trade comprises a box body 1, a screw rod 15 is arranged in the box body 1, a connecting block 2 is arranged on the outer side of the screw rod 15, a second helical gear 4 is fixed on the outer side of the screw rod 15 below the connecting block 2, a rotating motor 9 is arranged on the inner side of the box body 1, a first helical gear 3 is connected on the output end of the rotating motor 9 in the box body 1, a supporting rod 10 penetrating to the inner side of the box body 1 is arranged on one end of the connecting block 2 above the rotating motor 9, a first placing table 13 is fixed on the top end of the supporting rod 10, a second placing table 14 is arranged on the two ends of the first placing table 13, a second connecting rod 18 is arranged on one end of the second placing table 14, a pulley 17 is arranged on one end of the second connecting rod 18 in the box body 1, a worm 11 is arranged on the inner side of the box body 1, and the one end of worm 11 is provided with bull stick 5 that runs through to the box 1 outside, and the inside below that is located worm 11 of box 1 is provided with the turbine 8 that runs through to the box 1 bottom, and the bottom of box 1 is provided with L shape support frame 6, and the both ends of turbine 8 are located the below of box 1 and are provided with connecting rod 16 No. one, and the bottom of connecting rod 16 is provided with universal wheel 7, and the outside of box 1 is provided with control panel 12.

Please refer to fig. 1, the rotating electrical machine 9 is electrically connected to an external power source through a wire, and the control panel 12 is electrically connected to the rotating electrical machine 9, so as to control the forward and reverse rotation of the rotating electrical machine 9 through the control panel 12.

Please refer to fig. 1, the top end of the connecting block 2 is provided with a threaded hole matched with the outer side of the screw rod 15, and the inner wall of the box body 1 is provided with a sliding groove matched with the supporting rod 10, so that the supporting rod 10 can move up and down along the screw rod 15 when the screw rod 15 rotates.

Please refer to fig. 2 and 3, the first connecting rod 16 is rotatably connected to the L-shaped supporting frame 6 through a bearing, so as to facilitate the rotation of the turbine 8.

Please refer to fig. 1, the latch on the outer side of the second helical gear 4 is engaged with the latch on the outer side of the first helical gear 3, so that the rotating motor 9 drives the screw rod 15 to rotate through the second helical gear 4 and the first helical gear 3.

Please refer to fig. 1 and 4, the first placing table 13 is rotatably connected with the second placing table 14 through a rotating shaft, the second placing table 14 is rotatably connected with the second connecting rod 18 through a rotating shaft, so that the second placing table 14 can rotate conveniently, the threads on the outer side of the worm 11 are symmetrically arranged along the vertical central axis of the worm 11, and the worm 11 can rotate the worm wheel 8 in different directions when rotating.

The working principle is as follows: when the device is used, a user can push the device to a specified position, then clockwise rotate the rotating rod 5, the rotating rod 5 can drive the worm 11 to rotate, the worm 11 can drive the turbine 8 to drive the first connecting rod 16 to rotate, so that the universal wheel 7 rotates towards one side of the L-shaped supporting frame 6, the bottom end of the L-shaped supporting frame 6 is contacted with the ground, the box body 1 is supported, then the rotating motor 9 rotates forwards through the control panel 12, the rotating motor 9 drives the first helical gear 3 to rotate, the first helical gear 3 rotates and simultaneously rotates the screw rod 15 through the second helical gear 4, the screw rod 15 rotates and simultaneously raises the supporting rod 10, the supporting rod 10 can push the first placing platform 13 and the second placing platform 14 to raise, the second placing platform 14 can raise through the second connecting rod 18 at one end of the second placing platform 14, when the bottom of the first placing table 13 and the top end of the box body 1 are positioned at the same horizontal line, the second placing table 14 can swing, the first placing table 13 and the second placing table 14 are positioned at the same horizontal height, the area of the placing tables is increased, the rotating motor 9 is only required to be reversed through the control panel 12 when the placing tables are folded, the supporting rod 10 can drive the first placing table 13 to move downwards, the first placing table 13 and the second placing table 14 are folded to the inner side of the box body 1, the rotating rod 5 can be rotated anticlockwise to enable the turbine 8 to rotate, the universal wheel 7 is in contact with the ground, and then the box body 1 can be pushed to move.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a display device for international trade, includes box (1), its characterized in that: the box body (1) is internally provided with a screw rod (15), the outer side of the screw rod (15) is provided with a connecting block (2), the outer side of the screw rod (15) is positioned below the connecting block (2) and is fixedly provided with a second spiral gear (4), the inner side of the box body (1) is provided with a rotating motor (9), the output end of the rotating motor (9) is positioned inside the box body (1) and is connected with a first spiral gear (3), one end of the connecting block (2) is positioned above the rotating motor (9) and is provided with a support rod (10) penetrating to the inner side of the box body (1), the top end of the support rod (10) is fixedly provided with a first placing table (13), two ends of the first placing table (13) are provided with a second placing table (14), one end of the second placing table (14) is provided with a second connecting rod (18), one end of the second connecting rod (18) is positioned inside the box body (1), the inside below that is located rotating electrical machines (9) of box (1) is provided with worm (11), and the one end of worm (11) is provided with bull stick (5) that runs through to the box (1) outside, the inside below that is located worm (11) of box (1) is provided with turbine (8) that runs through to box (1) bottom, and the bottom of box (1) is provided with L shape support frame (6), the below that the both ends of turbine (8) are located box (1) is provided with connecting rod (16) No. one, and the bottom of connecting rod (16) is provided with universal wheel (7), the outside of box (1) is provided with control panel (12).

2. A display device for international trade according to claim 1, wherein: the rotating motor (9) is electrically connected with an external power supply through a lead, and the control panel (12) is electrically connected with the rotating motor (9).

3. A display device for international trade according to claim 1, wherein: the top of connecting block (2) is provided with the screw hole with lead screw (15) outside assorted, the inner wall of box (1) is provided with the spout that agrees with mutually with bracing piece (10).

4. A display device for international trade according to claim 1, wherein: the first connecting rod (16) is rotatably connected with the L-shaped support frame (6) through a bearing.

5. A display device for international trade according to claim 1, wherein: the latch on the outer side of the second spiral gear (4) is meshed with the latch on the outer side of the first spiral gear (3).

6. A display device for international trade according to claim 1, wherein: the first placing table (13) is rotationally connected with the second placing table (14) through a rotating shaft, the second placing table (14) is rotationally connected with the second connecting rod (18) through a rotating shaft, and threads on the outer side of the worm (11) are symmetrically arranged along the vertical central axis of the worm (11).