Planning design model sand table

Abstract

The utility model discloses a planning design model sand table, which comprises a base and a sand table seat, the base is of a hollow cavity structure with an opening at the top end, a sleeve is arranged on the inner bottom wall of the base, a telescopic connecting rod is connected in the sleeve in a telescopic sliding manner, convex edges are arranged on two sides of the telescopic connecting rod, and the sand table seat is arranged on the base. The protruding edge and the sleeve are arranged in a sliding fit and embedded mode, the top end of the telescopic connecting rod is connected with an installation disc, and the sand table base is detachably installed on the installation disc. Supporting blocks are arranged on the two outer side walls of the sleeve, electric push rods are installed on the supporting blocks, and the output ends of the electric push rods are connected with the installation disc. The utility model belongs to the field of model sand tables, and particularly relates to a planning and designing model sand table.

Description

Technical Field

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

[0002] In real estate construction planning and design, model sand tables are often seen in exhibition halls. Sand tables are model samples made of mud, chess pieces and other materials according to topographic maps, aerial photographs or actual terrain in a certain proportion.

[0003] The sandbox in the existing device is generally exposed to the outside world. When the sandbox is not in use, the sandbox body is easily damaged by unexpected collisions, which greatly reduces the service life of the sandbox. In addition, the sandbox in the existing device is usually fixed, which has the disadvantage of poor display effect. Utility Model Content

[0004] In order to solve the above-mentioned problems that the sand table is generally exposed to the outside, the sand table body is easily damaged by unexpected collision when the sand table is not in use, and the sand table in the existing device is usually fixed, which has the disadvantage of poor display effect, the utility model provides a planning and design model sand table.

[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a planning and design model sand table, including a base and a sand table seat, the base is a hollow cavity structure with an opening at the top, a sleeve is arranged on the inner bottom wall of the base, a telescopic connecting rod is telescopically and slidably connected in the sleeve, convex ridges are arranged on both sides of the telescopic connecting rod, the convex ridges are slidingly fitted with the sleeve, the top of the telescopic connecting rod is connected with a mounting disk, and the sand table seat can be detachably mounted on the mounting disk; support blocks are arranged on the two outer side walls of the sleeve, an electric push rod is installed on the support block, and the output end of the electric push rod is connected to the mounting disk.

[0006] As a preferred technical solution of the utility model, a gear 1 is fixedly sleeved at the bottom end of the sleeve, a driving motor is arranged on the inner bottom wall of the base, a gear 2 is connected to the output end of the driving motor, and the gear 2 is meshed with the gear 1.

[0007] As a preferred technical solution of the utility model, a positioning groove is opened at the top center of the mounting plate, a positioning column adapted to the positioning groove is arranged at the bottom of the sand table seat, and slots are arranged on the front and rear sides of the positioning column of the mounting plate and the bottom of the sand table seat, and the slots are arranged through the mounting plate.

[0008] As a preferred technical solution of the utility model, a pull rod is provided on the outer wall of the mounting plate, an insertion rod is slidably sleeved on the pull rod, the insertion rod is plug-fitted with the slot, a tension spring is sleeved on the pull rod, one end of the tension spring is connected to the insertion rod, and the other end of the tension spring is connected to the mounting plate.

[0009] As a preferred technical solution of the present utility model, the insert rod is arranged in an L-shaped structure.

[0010] As a preferred technical solution of the utility model, the front and rear outer walls of the base are both provided with operation screens.

[0011] Compared with the prior art, the utility model adopts the above structure to achieve the following beneficial effects:

[0012] 1. The setting of the mounting plate is controlled by the electric push rod. The electric push rod drives the sand table seat installed on the mounting plate to move up and down through its own extension and contraction. When not in use, the sand table seat is lowered into the cavity of the base, and then the dust cover plate is covered at the top opening of the base to protect the sand table;

[0013] 2. Through the transmission action of gear one and gear two, the driving motor drives gear two to rotate, gear two drives gear one to rotate, gear one drives the sleeve and the telescopic connecting rod in the sleeve to rotate, and the telescopic connecting rod synchronously drives the sand table seat on the mounting plate to rotate for display, which has a better display effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a planning and design model sand table proposed by the utility model;

[0015] Figure 2 A cross-sectional view of a planning and design model sand table proposed by the utility model;

[0016] Figure 3 A cross-sectional view of a planning and design model sand table proposed by the utility model;

[0017] Figure 4 for Figure 3 A partial enlarged view of the middle part;

[0018] Figure 5 The utility model provides an internal cross-sectional view of a base of a planning and design model sand table.

[0019] Among them, 1. base, 2. sand table seat, 3. sleeve, 4. telescopic connecting rod, 5. convex ridge, 6. mounting plate, 9. support block, 10. electric push rod, 11. gear 1, 12. drive motor, 13. gear 2, 14. positioning groove, 15. slot, 16. pull rod, 17. plug rod, 18. tension spring, 19. operation screen. DETAILED DESCRIPTION

[0020] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are 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.

[0021] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.

[0022] like Figure 1-5 As shown, a planning and design model sand table provided by the utility model comprises a base 1 and a sand table seat 2. The base 1 is a hollow cavity structure with an opening at the top. The front and rear outer walls of the base 1 are both provided with operation screens 19, which are convenient for controlling the lifting and rotating display during display. A sleeve 3 is provided on the inner bottom wall of the base 1. A telescopic connecting rod 4 is telescopically and slidably connected in the sleeve 3. Convex ribs 5 are provided on both sides of the telescopic connecting rod 4. The ribs 5 are slidably adapted and chiseled with the sleeve 3. A mounting plate 6 is connected to the top of the telescopic connecting rod 4, and the sand table seat 2 can be detachably mounted on the mounting plate 6; support blocks 9 are provided on the two outer side walls of the sleeve 3, and an electric push rod 10 is installed on the support block 9. The output end of the electric push rod 10 is connected to the mounting plate 6. The electric push rod 10 drives the sand table seat 2 installed on the mounting plate 6 to move up and down through its own telescopic movement. When not in use, the sand table seat 2 is lowered into the cavity of the base 1, and then a dust cover plate is covered on the top opening of the base 1.

[0023] like Figure 2 , 3 As shown in Figure 5, a gear 11 is fixedly sleeved at the bottom end of the sleeve 3, a driving motor 12 is arranged on the inner bottom wall of the base 1, and a gear 2 13 is connected to the output end of the driving motor 12. The gear 2 13 is meshed with the gear 1 11. The driving motor 12 drives the gear 2 13 to rotate, and the gear 2 13 drives the gear 1 11 to rotate. The gear 1 11 drives the sleeve 3 and the telescopic connecting rod 4 in the sleeve 3 to rotate, and the telescopic connecting rod 4 synchronously drives the sand table seat 2 on the mounting plate 6 to rotate for display.

[0024] like Figure 4 and5 As shown, a positioning groove 14 is opened at the top center of the mounting plate 6, and a positioning column adapted to the positioning groove 14 is set at the bottom of the sand table base 2. Slots 15 are set on the front and rear sides of the positioning column of the mounting plate 6 and the bottom of the sand table base 2, and the slots 15 are set through the mounting plate 6.

[0025] like Figure 4 and 5 As shown, a pull rod 16 is provided on the outer wall of the mounting plate 6, and an insertion rod 17 is slidably sleeved on the pull rod 16. The insertion rod 17 is an L-shaped structure, and the insertion rod 17 is plugged and adapted to the slot 15. A tension spring 18 is sleeved on the pull rod 16, and one end of the tension spring 18 is connected to the insertion rod 17, and the other end of the tension spring 18 is connected to the mounting plate 6. The insertion rod 17 is pulled to both sides, and the sand table seat 2 is inserted into the positioning groove 14 through the positioning column at the bottom, and the insertion rod 17 is released. Under the action of the reset elastic force of the tension spring 18, the insertion rod 17 is inserted into the slot 15 corresponding to the positioning column to realize installation. Similarly, the insertion rod 17 is pulled out of the slot 15, and the sand table seat 2 is removed from the mounting plate 6 to complete the disassembly.

[0026] When in use, pull the insertion rod 17 to the two outer sides, and insert the sand table seat 2 into the positioning groove 14 through the positioning column at the bottom, loosen the insertion rod 17, and under the reset elastic force of the tension spring 18, the insertion rod 17 is inserted into the slot 15 corresponding to the positioning column to achieve installation, start the electric push rod 10, and the electric push rod 10 drives the sand table seat 2 installed on the mounting plate 6 to move up and down through its own telescopic movement. When displaying, the sand table seat 2 is raised to the top end of the cavity of the base 1, and the driving motor 12 drives the gear 2 13 to rotate, and the gear 2 13 drives the gear 1 11 to rotate, and the gear 1 11 drives the sleeve 3 and the telescopic connecting rod 4 in the sleeve 3 to rotate, and the telescopic connecting rod 4 synchronously drives the sand table seat 2 on the mounting plate 6 to rotate for display.

[0027] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A planning and design model sand table, comprising a base (1) and a sand table seat (2), wherein the base (1) is a hollow cavity structure with an open top, and is characterized in that: A sleeve (3) is provided on the inner bottom wall of the base (1), a telescopic connecting rod (4) is telescopically and slidably connected inside the sleeve (3), convex ridges (5) are provided on both sides of the telescopic connecting rod (4), the convex ridges (5) are slidably fitted with the sleeve (3), the top end of the telescopic connecting rod (4) is connected to a mounting plate (6), and the sand table seat (2) is detachably mounted on the mounting plate (6); support blocks (9) are provided on the two outer side walls of the sleeve (3), an electric push rod (10) is mounted on the support blocks (9), and the output end of the electric push rod (10) is connected to the mounting plate (6).

2. A planning and design model sand table according to claim 1, characterized in that: A gear 1 (11) is fixedly sleeved at the bottom end of the sleeve (3), a driving motor (12) is arranged on the inner bottom wall of the base (1), a gear 2 (13) is connected to the output end of the driving motor (12), and the gear 2 (13) is meshed with the gear 1 (11).

3. A planning and design model sand table according to claim 1, characterized in that: A positioning groove (14) is provided at the center of the top of the installation plate (6), and a positioning column adapted to the positioning groove (14) is provided at the bottom of the sand table seat (2). Slots (15) are provided at the front and rear sides of the positioning column at the bottom of the installation plate (6) and the sand table seat (2), and the slots (15) are provided through the installation plate (6).

4. A planning and design model sand table according to claim 3, characterized in that: A pull rod (16) is arranged on the outer wall of the mounting plate (6), an insertion rod (17) is slidably sleeved on the pull rod (16), the insertion rod (17) is plug-fitted and adapted to the slot (15), a tension spring (18) is sleeved on the pull rod (16), one end of the tension spring (18) is connected to the insertion rod (17), and the other end of the tension spring (18) is connected to the mounting plate (6).

5. A planning and design model sand table according to claim 4, characterized in that: The inserting rod (17) is arranged in an L-shaped structure.

6. A planning and design model sand table according to claim 1, characterized in that: The front and rear outer walls of the base (1) are both provided with operation screens (19).

Images