Planning sand table

Abstract

The utility model relates to the technical field of sand tables, and discloses a planning sand table which comprises a circular base, sand table bodies, a stand column, a light supplementing lamp and an angle adjusting mechanism, the three sand table bodies are rotatably connected to the circular base, the stand column is fixed to the middle of the circular base, and three lengthened plates are fixed to the stand column. A light supplementing lamp is installed on the lower side of each lengthened plate, and an angle adjusting mechanism used for driving the three sand table bodies to rotate is installed on the circular base. According to the utility model, the inclination angle of the sand table is convenient to adjust, inclined display is realized, and the viewing range is larger; light supplement is convenient, and watching is clearer.

Description

Technical Field

[0001] The utility model relates to the technical field of sand tables, in particular to a planning sand table. Background Art

[0002] A sand table is a model made of mud, sand, and other materials according to a certain proportion based on topographic maps, aerial photographs or actual terrain.

[0003] Sand tables are widely used, and the tourism industry often uses sand tables to display tourist attractions and routes. However, existing tourist sand tables are all laid flat for display. When laid flat, people must walk close to the sand table to see the contents on the sand table clearly, and the display range is small. There are generally many people at tourist attractions, and running to the front of the sand table to watch will cause congestion and is inconvenient. Therefore, in view of the above situation, it is urgent to develop a planning sand table with easy adjustment of the inclination angle of the sand table, inclined display, and a larger viewing range, so as to overcome the shortcomings in current practical applications and meet current needs. Utility Model Content

[0004] The utility model aims to provide a planning sand table, which is convenient for adjusting the inclination angle of the sand table and has a larger viewing range.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A planning sand table comprises a circular base, a sand table body, a column, a fill light, and an angle adjustment mechanism, wherein three sand table bodies are rotatably connected to the circular base, a column is fixed at the middle position of the circular base, three extension plates are fixed on the column, a fill light is installed on the lower side of each extension plate, and an angle adjustment mechanism for driving the three sand table bodies to rotate is installed on the circular base.

[0007] Preferably, the three sandbox bodies are evenly distributed on the circular base in a circular shape with the central axis of the circular base as a reference.

[0008] Preferably, each of the fill-in lights is located above a sandbox body.

[0009] Preferably, a pin is fixed to the lower end of the sandbox body, and both left and right ends of the pin are rotatably connected to the circular base.

[0010] Preferably: the angle adjustment mechanism comprises: a transmission shaft, a synchronous wheel, a synchronous belt, a second bevel gear, a driving motor, a first cylindrical gear and a second cylindrical gear, three transmission shafts are rotatably connected to the circular base, each of the transmission shafts is equipped with a synchronous wheel, the three synchronous wheels are connected by a synchronous belt transmission, the driving motor is fixed to the circular base, a first cylindrical gear is installed on the output shaft of the driving motor, a second cylindrical gear is installed on one side of the first cylindrical gear to rotate with it, the second cylindrical gear is installed on the transmission shaft, a second bevel gear is installed on the top of each transmission shaft, and a first bevel gear meshing with the second bevel gear is installed on each pin shaft.

[0011] The beneficial effects of the utility model are: when the planning sand table is used, it can be displayed in three directions through the three sand table bodies, and the display range is larger. The first cylindrical gear and the second cylindrical gear are driven to rotate by the driving motor, and the transmission shaft is driven to rotate by the second cylindrical gear, and the second bevel gear is driven to rotate by the transmission shaft, and the first bevel gear and the pin are driven to rotate by the second bevel gear, and the sand table body is driven to rotate by the pin, so as to adjust the inclination angle of the sand table body to obtain a better viewing effect. The tilting setting of the sand table body allows people to see the content on the sand table body from a farther distance to expand the viewing range. When the external light is weak, the fill light can be turned on to fill in the light of the sand table body to make the viewing clearer. In summary, the utility model is convenient for adjusting the inclination angle of the sand table, and the tilted display has a larger viewing range; the fill light is convenient, and the viewing is clearer. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 .

[0013] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 .

[0014] Figure 3 For this utility model Figure 1 Partial view at point A in the middle.

[0015] Figure 4 It is a partial structure diagram of the utility model Figure 1 .

[0016] Figure 5 It is a partial structure diagram of the utility model Figure 2 .

[0017] Legend:

[0018] 1. Circular base; 2. Sand table body; 201. Pin; 202. First bevel gear; 3. Column; 301. Extension plate; 4. Fill light; 5. Leg; 6. Angle adjustment mechanism; 601. Transmission shaft; 602. Synchronous wheel; 603. Synchronous belt; 604. Second bevel gear; 605. Driving motor; 606. First cylindrical gear; 607. Second cylindrical gear. DETAILED DESCRIPTION

[0019] 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 of 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.

[0020] Specific examples are given below.

[0021] See also Figure 1 to Figure 5 In the embodiment of the utility model, a planning sand table includes a circular base 1, a sand table body 2, a column 3, a fill light 4, a leg 5 and an angle adjustment mechanism 6. Three sand table bodies 2 are rotatably connected to the circular base 1. The three sand table bodies 2 are evenly distributed on the circular base 1 in a circular shape based on the central axis of the circular base 1. A column 3 is fixed in the middle position of the circular base 1. Three extension plates 301 are fixed on the column 3. A fill light 4 is installed on the lower side of each extension plate 301. Each fill light 4 is located on a sand table. Above the main body 2, an angle adjustment mechanism 6 for driving the three sand table main bodies 2 to rotate is installed on the circular base 1, and a plurality of legs 5 are installed at the bottom of the circular base 1. When in use, the three sand table main bodies 2 are driven to rotate by the angle adjustment mechanism 6, thereby adjusting the inclination angle of the sand table main body 2. The inclined setting of the sand table main body 2 allows people to see the content on the sand table main body 2 from a farther place to expand the viewing range. When the external light is weak, the fill light 4 can be turned on to fill in the light of the sand table main body 2 to make the viewing clearer.

[0022] A pin shaft 201 is fixed to the lower end of the sand table body 2 , and both left and right ends of the pin shaft 201 are rotatably connected to the circular base 1 .

[0023] The angle adjustment mechanism 6 includes: a transmission shaft 601, a synchronous wheel 602, a synchronous belt 603, a second bevel gear 604, a driving motor 605, a first cylindrical gear 606 and a second cylindrical gear 607. The circular base 1 is rotatably connected with three transmission shafts 601, each transmission shaft 601 is equipped with a synchronous wheel 602, and the three synchronous wheels 602 are connected through a synchronous belt 603. The driving motor 605 is fixed on the circular base 1. The output shaft of the driving motor 605 is equipped with a first cylindrical gear 606, and a second cylindrical gear 607 that rotates with the first cylindrical gear 606 is installed on one side of the first cylindrical gear 606. 7 is installed on the transmission shaft 601, and a second bevel gear 604 is installed on the top of each transmission shaft 601, and a first bevel gear 202 meshing with the second bevel gear 604 is installed on each pin shaft 201. When in use, the first cylindrical gear 606 and the second cylindrical gear 607 are driven to rotate by the driving motor 605, and the transmission shaft 601 is driven to rotate by the second cylindrical gear 607, and the second bevel gear 604 is driven to rotate by the transmission shaft 601, and the first bevel gear 202 and the pin shaft 201 are driven to rotate by the second bevel gear 604, and the sand table body 2 is driven to rotate by the pin shaft 201, so as to adjust the inclination angle of the sand table body 2.

[0024] Working principle: When the planning sand table is in use, it is displayed in three directions through the three sand table bodies 2, and the display range is larger. The first cylindrical gear 606 and the second cylindrical gear 607 are driven to rotate by the driving motor 605, and the transmission shaft 601 is driven to rotate by the second cylindrical gear 607, and the second bevel gear 604 is driven to rotate by the transmission shaft 601, and the first bevel gear 202 and the pin 201 are driven to rotate by the second bevel gear 604, and the sand table body 2 is driven to rotate by the pin 201, and then the inclination angle of the sand table body 2 is adjusted to obtain a better viewing effect. The inclined setting of the sand table body 2 allows people to see the content on the sand table body 2 from a farther place to expand the viewing range. When the external light is weak, the fill light 4 can be turned on to fill the sand table body 2 with light to make the viewing clearer.

[0025] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A planning sand table, characterized in that: The invention comprises a circular base (1), a sand table body (2), a column (3), a fill light (4), and an angle adjustment mechanism (6); three sand table bodies (2) are rotatably connected to the circular base (1); a column (3) is fixed at the middle position of the circular base (1); three extension plates (301) are fixed to the column (3); a fill light (4) is installed on the lower side of each extension plate (301); and an angle adjustment mechanism (6) for driving the three sand table bodies (2) to rotate is installed on the circular base (1).

2. The planning sand table according to claim 1, characterized in that: The three sandbox bodies (2) are evenly distributed on the circular base (1) in a circular shape with the central axis of the circular base (1) as a reference.

3. The planning sand table according to claim 1, characterized in that: Each of the supplementary lights (4) is located above a sand table body (2).

4. The planning sand table according to claim 1, characterized in that: A pin shaft (201) is fixed to the lower end of the sand table body (2), and both left and right ends of the pin shaft (201) are rotatably connected to the circular base (1).

5. The planning sand table according to claim 4, characterized in that: The angle adjustment mechanism (6) comprises: a transmission shaft (601), a synchronous wheel (602), a synchronous belt (603), a second bevel gear (604), a drive motor (605), a first cylindrical gear (606) and a second cylindrical gear (607); three transmission shafts (601) are rotatably connected to the circular base (1); each transmission shaft (601) is equipped with a synchronous wheel (602); the three synchronous wheels (602) are connected to each other by a synchronous belt (603); the drive motor (605) is fixed to the first cylindrical gear (606) and the second cylindrical gear (607) is connected to the first cylindrical gear (607); Fixed on a circular base (1), a first cylindrical gear (606) is installed on the output shaft of the driving motor (605), a second cylindrical gear (607) rotatably matched with the first cylindrical gear (606) is installed on one side of the first cylindrical gear (606), the second cylindrical gear (607) is installed on the transmission shaft (601), a second bevel gear (604) is installed on the top of each transmission shaft (601), and a first bevel gear (202) meshing with the second bevel gear (604) is installed on each pin shaft (201).

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