Novel sand table display device

Abstract

The utility model discloses a novel sand table display device, which comprises a base, a height adjusting piece, a display board and a storage box, the height adjusting piece is arranged on the base, the storage box is arranged on the height adjusting piece, a box cover is arranged at the top of the storage box, a telescopic assembly is arranged in the storage box, and the telescopic assembly is arranged between the base and the display board. The utility model belongs to the technical field of sand table display devices, and particularly relates to a novel sand table display device.

Description

Technical Field

[0001] The utility model belongs to the technical field of sand table display devices, in particular to a novel sand table display device. Background Art

[0002] "Urban planning" is to regulate urban development and construction, study the future development of the city, the reasonable layout of the city and the comprehensive arrangement of various urban engineering construction projects. It is a blueprint for urban development in a certain period of time. At present, sand table display devices are needed in urban planning to simulate the layout and construction of urban buildings.

[0003] However, in the existing sand table display device, the building model is not convenient to store when not in use, and dust is easily attached to the building model, which makes it inconvenient to display the building model later. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the existing sand table display device is not convenient for storing the building model when not in use, so dust is easily attached to the building model, which makes it inconvenient for the subsequent display of the building model.

[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a new sand table display device includes a base, a height adjustment piece, a display board and a storage box, the height adjustment piece is arranged on the base, the storage box is arranged on the height adjustment piece, a box cover is arranged on the top of the storage box, a telescopic component is arranged in the storage box, and the telescopic component is arranged between the base and the display board.

[0006] Preferably, the telescopic assembly includes a connecting rod 1, a connecting rod 2 and a driving member, the inner bottom of the storage box is rotatably provided with a rotating shaft, the bottom end of the connecting rod 1 is rotatably sleeved on the rotating shaft, the bottom end of the connecting rod 2 is rotatably connected to the top end of the connecting rod 1 through an axis, the top end of the connecting rod 2 is rotatably provided on the bottom wall of the display board, and the driving member is provided on the inner bottom wall of the storage box.

[0007] Preferably, the connecting rod 1 and the connecting rod 2 are provided in multiple groups in parallel, and the connecting rod 1 and the connecting rod 2 are provided in two groups opposite to each other.

[0008] Preferably, the driving member includes a gear, a rack, a bidirectional lead screw and a lead screw pair, both ends of the bidirectional lead screw are rotatably arranged on the inner wall of the storage box, the lead screw pair is threadedly connected to the bidirectional lead screw and two groups are arranged opposite to each other, the gear is fixedly sleeved on the rotating shaft, the rack is fixed on the lead screw pair and the bottom is slidably arranged on the inner bottom wall of the storage box, and the gear is meshed with the rack.

[0009] Preferably, a driving motor is provided on the side wall of the storage box, an output end of the driving motor rotates through the storage box and is connected to a bidirectional lead screw, and a protective cover is provided on the side wall of the storage box, and the protective cover is provided on the driving motor.

[0010] Preferably, the height adjusting component includes a slide cylinder, a sliding rod and an electric telescopic rod, the slide cylinder is arranged on the base, the sliding rod is slidably arranged on the slide cylinder, the top end of the sliding rod is arranged on the bottom wall of the storage box, the fixed end of the electric telescopic rod is arranged on the base, and the movable end of the electric telescopic rod is arranged on the bottom wall of the storage box.

[0011] The utility model adopts the above structure to achieve the following beneficial effects: the sand table is fixed on the display board, and the height of the storage box and the display board is adjusted by the height adjusting member for display. When not in use, the display board can be moved down into the storage box by the telescopic member, and the box cover can be closed for storage and dust protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The overall structure of the embodiment of the utility model is shown in FIG. Figure 1 ;

[0013] Figure 2 The overall structure of the embodiment of the utility model is shown in FIG. Figure 2 ;

[0014] Figure 3 A cross-sectional view of an embodiment of the present utility model Figure 1 ;

[0015] Figure 4 A cross-sectional view of an embodiment of the present utility model Figure 2 .

[0016] Among them, 1. base, 2. height adjustment part, 3. display board, 4. storage box, 5. box cover, 6. telescopic assembly, 7. connecting rod one, 8. connecting rod two, 9. driving part, 10. rotating shaft, 11. gear, 12. rack, 13. bidirectional screw, 14. screw pair, 15. driving motor, 16. protective cover, 17. slide cylinder, 18. slide rod, 19. electric telescopic rod. DETAILED DESCRIPTION

[0017] 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.

[0018] 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.

[0019] like Figure 1-4 As shown, the new type of sand table display device proposed by the utility model includes a base 1, a height adjusting member 2, a display board 3 and a storage box 4, the height adjusting member 2 is arranged on the base 1, the storage box 4 is arranged on the height adjusting member 2, a box cover 5 is arranged on the top of the storage box 4, a telescopic component 6 is arranged in the storage box 4, and the telescopic component 6 is arranged between the base 1 and the display board 3, the sand table is fixed on the display board 3, and the height of the storage box 4 and the display board 3 is adjusted by the height adjusting member 2 for display. When not in use, the display board 3 can be moved down and stored in the storage box 4 by the telescopic member, and the box cover 5 is covered for storage and dust protection.

[0020] The telescopic assembly 6 includes a connecting rod 1 7, a connecting rod 2 8 and a driving member 9. The inner bottom of the storage box 4 is rotatably provided with a rotating shaft 10. The bottom end of the connecting rod 1 7 is rotatably sleeved on the rotating shaft 10. The bottom end of the connecting rod 2 8 is rotatably connected to the top end of the connecting rod 1 7 through an axis. The top end of the connecting rod 2 8 is rotatably provided on the bottom wall of the display board 3. The driving member 9 is provided on the inner bottom wall of the storage box 4. The connecting rod 1 7 and the connecting rod 2 8 are provided in multiple groups in parallel. The connecting rod 1 7 and the connecting rod 2 8 are provided in two groups opposite to each other. The angle between the connecting rod 1 7 and the connecting rod 2 8 is changed by the driving member 9 to lift or move the display board 3 up or down.

[0021] The driving member 9 includes a gear 11, a rack 12, a bidirectional lead screw 13 and a lead screw pair 14, both ends of the bidirectional lead screw 13 are rotatably arranged on the inner side wall of the storage box 4, the lead screw pair 14 is threadedly connected to the bidirectional lead screw 13 and two groups are arranged opposite to each other, the gear 11 is fixedly sleeved on the rotating shaft 10, the rack 12 is fixedly arranged on the lead screw pair 14 and the bottom is slidably arranged on the inner bottom wall of the storage box 4, the gear 11 is engaged with the rack 12, and the bidirectional lead screw 13 is driven to rotate, then the two lead screw pairs 14 drive the rack 12 to move in opposite directions, then the two racks 12 drive the two gears 11 to rotate in opposite directions, then the two gears 11 drive the rotating shaft 10 to rotate, and the rotating shaft 10 drives the connecting rod 1 7 to rotate in opposite directions to change the angle between the connecting rod 1 7 and the connecting rod 2 8.

[0022] A driving motor 15 is provided on the side wall of the storage box 4, and the output end of the driving motor 15 rotates through the storage box 4 and is connected to the bidirectional lead screw 13. A protective cover 16 is provided on the side wall of the storage box 4, and the protective cover 16 is covered on the driving motor 15. Starting the driving motor 15 can drive the bidirectional lead screw 13 to rotate.

[0023] The height adjusting member 2 includes a slide 17, a slide rod 18 and an electric telescopic rod 19. The slide 17 is arranged on the base 1, and the slide rod 18 is slidably arranged on the slide 17. The top end of the slide rod 18 is arranged on the bottom wall of the storage box 4. The fixed end of the electric telescopic rod 19 is arranged on the base 1, and the movable end of the electric telescopic rod 19 is arranged on the bottom wall of the storage box 4. The electric telescopic rod 19 is extended and retracted to drive the slide rod 18 to slide on the slide 17 for limiting the position, and at the same time the storage box 4 is adjusted in height.

[0024] When in use, the sand table is fixed on the display board 3. The electric telescopic rod 19 is extended and retracted to drive the slide bar 18 to slide on the slide cylinder 17 for limiting the position. At the same time, the height of the sand table on the storage box 4 and the display board 3 is adjusted for display.

[0025] When not in use, the driving motor 15 is started to drive the bidirectional lead screw 13 to rotate, and the two lead screw pairs 14 drive the racks 12 to move in opposite directions, and the two racks 12 drive the two gears 11 to rotate in opposite directions, and the two gears 11 drive the rotating shaft 10 to rotate, and the rotating shaft 10 drives the connecting rod 1 7 to rotate in opposite directions to change the angle between the connecting rod 1 7 and the connecting rod 2 8, so that the display board 3 can be moved down and stored in the storage box 4, and the box cover 5 is covered for storage and dust protection.

[0026] 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 new type of sand table display device, characterized by: It includes a base, a height-adjusting piece, a display board and a storage box, wherein the height-adjusting piece is arranged on the base, the storage box is arranged on the height-adjusting piece, a box cover is arranged on the top of the storage box, a telescopic component is arranged in the storage box, and the telescopic component is arranged between the base and the display board.

2. The novel sand table display device according to claim 1 is characterized in that: The telescopic assembly includes a connecting rod 1, a connecting rod 2 and a driving member. The inner bottom of the storage box is rotatably provided with a rotating shaft. The bottom end of the connecting rod 1 is rotatably sleeved on the rotating shaft. The bottom end of the connecting rod 2 is rotatably connected to the top end of the connecting rod 1 through an axis. The top end of the connecting rod 2 is rotatably provided on the bottom wall of the display board. The driving member is provided on the inner bottom wall of the storage box.

3. The novel sand table display device according to claim 2 is characterized in that: The connecting rod 1 and the connecting rod 2 are provided in multiple groups in parallel, and the connecting rod 1 and the connecting rod 2 are provided in two groups opposite to each other.

4. The novel sand table display device according to claim 2 is characterized in that: The driving member includes a gear, a rack, a bidirectional lead screw and a lead screw pair. The two ends of the bidirectional lead screw are rotatably arranged on the inner wall of the storage box. The lead screw pair is threadedly connected to the bidirectional lead screw and two groups are arranged opposite to each other. The gear is fixedly sleeved on the rotating shaft, the rack is fixed on the lead screw pair and the bottom is slidably arranged on the inner bottom wall of the storage box, and the gear is meshed with the rack.

5. The novel sand table display device according to claim 4 is characterized in that: A driving motor is arranged on the side wall of the storage box, an output end of the driving motor rotates through the storage box and is connected to a bidirectional lead screw, and a protective cover is arranged on the side wall of the storage box, and the protective cover is arranged on the driving motor.

6. The novel sand table display device according to claim 1 is characterized in that: The height adjusting component includes a slide cylinder, a slide rod and an electric telescopic rod. The slide cylinder is arranged on the base, the slide rod is slidably arranged on the slide cylinder, the top end of the slide rod is arranged on the bottom wall of the storage box, the fixed end of the electric telescopic rod is arranged on the base, and the movable end of the electric telescopic rod is arranged on the bottom wall of the storage box.

Images