CN221708256U - Supporting structure for sand table - Google Patents

Abstract

The utility model relates to the technical field of sand tables, and particularly discloses a support structure for a sand table, which comprises support legs and a movable frame embedded in the support legs, wherein the top ends of the support legs are fixedly arranged at the bottom of a sand table body, and the support legs are provided with four support legs and distributed in a rectangular array; the bottom of the supporting leg is provided with an opening, a storage groove is formed in the bottom of the supporting leg, the movable frame is arranged in the storage groove, and the bottom end of the movable frame is provided with a roller; the side surfaces of the supporting legs are provided with sliding grooves which are communicated with the storage grooves, and the sliding grooves on the two supporting legs are arranged oppositely; the side surface of the movable frame is transversely provided with a connecting frame, the connecting frame penetrates out of the sliding groove and is fixedly connected with the opposite movable frame, and the connecting frame moves up and down along the sliding groove; the support structure provided by the utility model can flexibly change the position of the support structure, can be used in two states of placing and moving of the sand table, and is convenient for the use of the sand table; the whole structure is reasonable in design and convenient to operate.

Description

A support structure for a sand table

Technical Field

The utility model relates to the technical field of sand tables, in particular to a supporting structure for a sand table.

Background Art

Sand table is a model made of mud, sand, chess and other materials according to a certain proportion based on topographic map, aerial photograph or actual terrain. The architectural model represents architectural art in a miniature entity way. Whether it is a single model or a group combination, it is a structure that truthfully expresses the architectural idea and transforms the architect's intention into a concrete image. For sales promotion, the sales office will set up a building sand table for display. People can clearly and intuitively see the building's orientation, greening, parking space and other conditions through the simulated building sand table.

Most of the existing building sand tables are fixedly arranged and placed indoors, and the sand table models and the sand table frames are fixedly installed, and most of them are fixedly arranged and placed indoors, which is inconvenient to move.

Utility Model Content

The purpose of the utility model is to provide a supporting structure for a sand table to solve the problems raised in the above background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a support structure for a sandbox, comprising support legs and a mobile frame embedded in the support legs, the top ends of the support legs are fixedly arranged at the bottom of the sandbox body, and four support legs are arranged and distributed in a rectangular array; the bottom of the support legs is open and provided with a storage groove, the mobile frame is installed in the storage groove, and a roller is installed at the bottom end of the mobile frame; a sliding groove is opened on the side of the support leg, the sliding groove is connected with the storage groove, and the sliding grooves on the two support legs on the same side are arranged opposite to each other; a connecting frame is laterally arranged on the side of the mobile frame, the connecting frame passes through the sliding groove, and is fixedly connected to the opposite mobile frame, and the connecting frame moves up and down along the sliding groove.

Preferably, a screw barrel is fixedly installed in the middle position of the connecting frame, and a screw rod is hoisted at the lower part of the sand table body just above the screw barrel, and the screw rod cooperates to pass through the screw barrel; the top of the screw rod is installed at the lower part of the sand table body through a turntable, and the turntable is driven by a stepper motor embedded in the sand table body; a limit block is installed at the bottom end of the screw rod.

Preferably, a reinforcing plate is provided on the upper portion of the connecting frame, the reinforcing plate is configured as a right-angled triangle structure, and the reinforcing plate is fixedly connected to the movable frame.

Preferably, the corresponding moving frames of the four supporting legs are connected by two mutually parallel connecting frames, and the two connecting frames are fixedly connected by a synchronization rod.

Preferably, the roller is mounted on a bracket, the bracket is arranged below the rotating table, and the rotating table is mounted on the bottom end of the moving frame through a rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are: the support structure provided by the utility model can flexibly change its position to meet the use of the sand table in two states: placement and movement. The two states can be flexibly converted to facilitate the use of the sand table; the overall structural design is reasonable and easy to operate.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic structural diagram of the utility model;

Figure 2 is a second schematic diagram of the structure of the utility model;

FIG3 is a schematic diagram of the structure of the mobile frame of the utility model;

Numbers in the figure: 1. Support leg; 11. Storage slot; 12. Sliding slot; 2. Mobile frame; 21. Connecting frame; 22. Screw barrel; 23. Reinforcement plate; 24. Synchronous rod; 3. Screw rod; 31. Turntable; 32. Limit block; 4. Sand table body; 5. Roller; 51. Bracket; 52. Turntable.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and 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 therefore cannot be understood as a limitation on the present invention.

In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Please refer to Figures 1-3. The utility model provides a technical solution: a support structure for a sandbox, comprising a support leg 1 and a mobile frame 2 embedded in the support leg 1, the top of the support leg 1 is fixedly set on the bottom of the sandbox body 4, and there are four support legs 1, which are distributed in a rectangular array; the bottom of the support leg 1 is open, and a storage groove 11 is provided, and the mobile frame 2 is installed in the storage groove 11, and a roller 5 is installed at the bottom end of the mobile frame 2; a sliding groove 12 is opened on the side of the support leg 1, and the sliding groove 12 is connected to the storage groove 11, and the sliding grooves 12 on the two support legs 1 on the same side are arranged opposite to each other; a connecting frame 21 is laterally arranged on the side of the mobile frame 2, and the connecting frame 21 passes through the sliding groove 12 and is fixedly connected to the opposite mobile frame 2, and the connecting frame 21 moves up and down along the sliding groove 12.

Furthermore, a screw barrel 22 is fixedly installed in the middle position of the connecting frame 21, and a screw rod 3 is hoisted at the lower part of the sand table body 4 just above the screw barrel 22, and the screw rod 3 cooperates to pass through the screw barrel 22; the top of the screw rod 3 is installed at the lower part of the sand table body 4 through a turntable 31, and the turntable 31 is driven by a stepper motor embedded in the sand table body 4; a limit block 32 is installed at the bottom end of the screw rod 3.

Furthermore, a reinforcing plate 23 is disposed on the upper portion of the connecting frame 21 . The reinforcing plate 23 is configured as a right-angled triangle structure, and the reinforcing plate 23 is fixedly connected to the moving frame 2 .

Furthermore, the corresponding moving frames 2 of the four supporting legs 1 are connected by two mutually parallel connecting frames 21 , and the two connecting frames 21 are fixedly connected by a synchronization rod 24 .

Furthermore, the roller 5 is mounted on a bracket 51 , and the bracket 51 is disposed below a rotating platform 52 , and the rotating platform 52 is mounted on the bottom end of the moving frame 2 via a rotating shaft.

Working principle: Under normal conditions, the support legs 1 provide stable support for the sandbox body 4, facilitating its normal operation; when movement is required, the stepper motor embedded in the sandbox body 4 is turned on to drive the turntable 31 and the screw rod 3 to rotate, thereby engaging with the screw barrel 22 to move the connecting frame 21 up and down; the two ends of the connecting frame 21 are respectively connected to the two mobile frames 2, the connecting frame 21 moves in the sliding groove 12, and the mobile frame 2 moves in the storage groove 11; the roller 5 at the bottom end of the mobile frame 2 touches the ground, propping up the support legs 1, and the roller 5 can roll, thereby facilitating the movement of the entire sandbox; the roller 5 can change direction through the rotating table 52, making movement more convenient; the two screw rods 3 keep moving synchronously, so that the mobile frame 2 moves up and down as a whole.

It is worth noting that the entire device is controlled by a main control button. Since the device matched with the control button is a commonly used device and belongs to the existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. A supporting structure for sand table, its characterized in that: the sand table comprises supporting legs (1) and moving frames (2) embedded in the supporting legs (1), wherein the top ends of the supporting legs (1) are fixedly arranged at the bottom of the sand table body (4), and the four supporting legs (1) are distributed in a rectangular array; the bottom of the supporting leg (1) is provided with an opening, a containing groove (11) is formed in the bottom of the supporting leg, the movable frame (2) is arranged in the containing groove (11), and the bottom end of the movable frame (2) is provided with a roller (5); the side surfaces of the supporting legs (1) are provided with sliding grooves (12), the sliding grooves (12) are communicated with the containing grooves (11), and the sliding grooves (12) on the two supporting legs (1) on the same side are arranged oppositely; the side of the movable frame (2) is transversely provided with a connecting frame (21), the connecting frame (21) penetrates out of the sliding groove (12) and is fixedly connected with the opposite movable frame (2), and the connecting frame (21) moves up and down along the sliding groove (12).

2. A support structure for a sand table as claimed in claim 1, wherein: a screw barrel (22) is fixedly arranged at the middle position of the connecting frame (21), a screw rod (3) is hung at the lower part of the sand table body (4) right above the screw barrel (22), and the screw rod (3) passes through the screw barrel (22) in a matching way; the top of the screw (3) is arranged at the lower part of the sand table body (4) through a rotary table (31), and the rotary table (31) is driven by a stepping motor embedded in the sand table body (4); a limiting block (32) is arranged at the bottom end of the screw rod (3).

3. A support structure for a sand table as claimed in claim 1, wherein: the upper portion of the connecting frame (21) is provided with a reinforcing plate (23), the reinforcing plate (23) is of a right triangle structure, and the reinforcing plate (23) is fixedly connected with the movable frame (2).

4. A support structure for a sand table as claimed in claim 1, wherein: the corresponding movable frames (2) in the four supporting legs (1) are connected by two connecting frames (21) which are parallel to each other, and the two connecting frames (21) are fixedly connected through a synchronizing rod (24).

5. A support structure for a sand table as claimed in claim 1, wherein: the roller (5) is arranged on the support (51), the support (51) is arranged below the rotating table (52), and the rotating table (52) is arranged at the bottom end of the movable frame (2) through a rotating shaft.