Scientific and technological display sand table model capable of mechanically rotating

Abstract

The utility model relates to the technical field of sand table models, and discloses a mechanically rotatable science and technology display sand table model, which comprises a box body, a mounting plate fixedly mounted at the upper part of the box body, toughened glass arranged at the upper part of the mounting plate, a box door hinged to the front part of the box body, and a connecting plate arranged at the upper part of the mounting plate, the connecting assembly comprises a protection mechanism arranged on the upper portion of the mounting plate, a fixing mechanism is arranged on the upper portion of the mounting plate, moving wheels are arranged at the bottom of the box body, one end of a first spring is fixedly connected with a first sliding block, and the other end of the first spring is fixedly connected with a second sliding block. The second fixing block is movably connected with the connecting rod through a pin. According to the utility model, the problems that the existing device is not provided with a buffer mechanism, so that when the device is bumped in the moving process, a display object arranged at the upper part of the display sand table is easily damaged, and the applicability of the device is influenced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of sand table models, in particular to a mechanically rotatable science and technology display sand table model. Background Art

[0002] A sand table model is a form of expression of a system, process, thing or concept under study. It may also refer to a sample that is made by enlarging or reducing an experiment or drawing. It is generally used as a mold for exhibitions, experiments or casting machine parts. Sand table models are divided into simple sand table models and permanent sand table models. The most primitive simple sand table model is temporarily piled up on the site with mud, sand and war chess, and is used for strategic command. The permanent sand table model is made of foam plastic boards (or plywood), gypsum powder, paper pulp and other materials and can be preserved for a long time. The sand table model has the characteristics of strong three-dimensional sense, intuitive image, simple production, economy and practicality.

[0003] According to a mechanically rotatable science and technology museum display sand table model disclosed in Chinese patent public number CN 215495669 U, the device controls the rotation of a servo motor through a controller, and drives the display sand table to rotate through the servo motor, so that exhibitors can view objects displayed on the display sand table in all directions without being convenient to move, thereby effectively improving the display effect and being convenient for use when displaying in science and technology museums; however, the device does not have a buffer mechanism, so when the device is bumped during movement, it is easy to cause damage to the display objects arranged on the upper part of the display sand table, thereby affecting the applicability of the device.

[0004] To this end, we proposed a mechanically rotatable technology display sandbox model to solve the problem. Utility Model Content

[0005] The purpose of the utility model is to provide a mechanically rotatable science and technology display sand table model, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mechanically rotatable science and technology display sand table model, comprising a box body;

[0007] A mounting plate fixedly mounted on the upper part of the box;

[0008] Tempered glass disposed on the upper portion of the mounting plate;

[0009] A door hinged to the front of the box;

[0010] A connecting plate disposed on the upper portion of the mounting plate;

[0011] A display sand table arranged on the upper part of the connecting plate;

[0012] And a connecting component arranged on the upper part of the mounting plate, the connecting component includes a protective mechanism arranged on the upper part of the mounting plate, a fixing mechanism is arranged on the upper part of the mounting plate, and a moving wheel is arranged on the bottom of the box body.

[0013] Preferably, the upper part of the mounting plate is provided with a mounting groove, the outer wall of the mounting plate is threadedly connected with a bolt, the bottom of the connecting plate is fixedly installed with a motor through a mounting bracket, the output end of the motor is fixedly connected with a rotating shaft, the bottom of the display sand table is fixedly connected with an annular block, and a ball bearing is arranged at the bottom of the annular block; the upper part of the connecting plate is provided with an annular groove, the inner wall of the mounting plate is provided with a first slide groove, the inner wall of the first slide groove is fixedly connected with a first slide rod, the outer wall of the first slide rod is slidably connected with a first slider, the inner wall of the first slide groove is fixedly connected with a first spring, the upper part of the first slider is fixedly connected with a first fixed block, the upper part of the first fixed block is movably connected with a connecting rod through a pin, and the bottom of the connecting plate is fixedly connected with a second fixed block.

[0014] Preferably, the fixing mechanism includes a second slide groove opened on the upper part of the display sand table, the inner wall of the second slide groove is fixedly connected to a second slide rod, the outer wall of the second slide rod is slidably connected to a second slider, the inner wall of the second slide groove is fixedly connected to a second spring, the upper part of the second slider is fixedly connected to a fixing plate, and one side of the fixing plate is fixedly connected to an anti-sliding block.

[0015] Preferably, one end of the first spring is fixedly connected to the first slider, and the second fixed block is movably connected to the connecting rod through a pin. Through the cooperation of the first spring, the first slider, the first sliding rod, the first fixed block, the connecting rod and the second fixed block, when the device is moved and bumped, it can have a ring buffering effect on the display sand table, thereby achieving a protective effect on the display objects arranged on the upper part of the display sand table.

[0016] Preferably, the rotating shaft is rotatably connected to the connecting plate via a bearing, the top end of the rotating shaft is fixedly connected to the display sand table, the tempered glass is fixed in the mounting groove via bolts, the bottom of the ball bearing is in contact with the inner wall of the annular groove, and the display sand table can be rotated by the cooperation of the rotating shaft and the motor, so that the display objects arranged on the upper part of the display sand table can be rotated, which makes it more convenient for manual observation, and at the same time, the relative friction between the display sand table and the connecting plate can be reduced by the cooperation of the annular groove, the annular block and the ball bearing, thereby reducing the consumption of the motor and saving some resources.

[0017] Preferably, one end of the second spring is fixedly connected to the second slider, and the fixing plate is slidably connected to the display sand table through the second slider. Through the cooperation of the second sliding rod, the second slider, the second spring and the fixing plate, the display object can be fixed, so that the display object can be more stable during the display or transportation process, thereby further enhancing the protection effect of the display object.

[0018] Preferably, there are several anti-slip blocks which are equidistantly distributed on one side of the fixing plate. The anti-slip blocks can prevent the display objects from moving after the fixing plate fixes the display objects, thereby achieving a better fixing effect of the display objects.

[0019] The utility model provides a mechanically rotatable technology display sand table model. The mechanically rotatable technology display sand table model has the following beneficial effects:

[0020] (1) The mechanically rotatable science and technology display sand table model is provided with a protective mechanism. Under the action of the first spring, the first slider, the first slide bar, the first fixed block, the connecting rod, and the second fixed block, when the device is moved and bumped, a ring buffer effect can be played on the display sand table, thereby achieving a protective effect on the display objects arranged on the upper part of the display sand table. Under the action of the rotating shaft and the motor, the display sand table can be rotated, thereby enabling the display objects arranged on the upper part of the display sand table to be rotated, thereby making it more convenient for manual observation. At the same time, under the action of the annular groove, the annular block, and the ball bearing, the relative friction between the display sand table and the connecting plate can be reduced, thereby reducing the consumption of the motor and saving some resources.

[0021] (2) The mechanically rotatable science and technology display sand table model can achieve a fixing effect on the display objects by setting a fixing mechanism. Under the action of the second sliding rod, the second sliding block, the second spring and the fixing plate, the display objects of different sizes can be fixed at the same time, so that the display objects can be more stable during the display or transportation process, thereby further enhancing the protection effect of the display objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the protection mechanism of the utility model;

[0025] Figure 4 This is a schematic diagram of the fixing mechanism structure of the utility model;

[0026] In the figure: 1. box body; 2. mounting plate; 3. connecting assembly; 31. protective mechanism; 311. mounting groove; 312. bolt; 313. motor; 314. rotating shaft; 315. annular groove; 316. annular block; 317. ball bearing; 318. first slide groove; 319. first slide bar; 3110. first slider; 3111. first fixed block; 3112. connecting rod; 3113. second fixed block; 3114. first spring; 32. fixing mechanism; 321. second slide groove; 322. second slide bar; 323. second slider; 324. second spring; 325. fixing plate; 326. anti-sliding block; 4. tempered glass; 5. box door; 6. connecting plate; 7. display sand table. DETAILED DESCRIPTION

[0027] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation methods of the utility model are now described with reference to the accompanying drawings.

[0028] Example 1

[0029] like Figure 1-4 As shown, the utility model provides a technical solution: a mechanically rotatable science and technology display sand table model, including a box body 1, a mounting plate 2 fixedly mounted on the upper part of the box body 1, a tempered glass 4 arranged on the upper part of the mounting plate 2, a box door 5 hinged on the front part of the box body 1, a connecting plate 6 arranged on the upper part of the mounting plate 2, a display sand table 7 arranged on the upper part of the connecting plate 6, and a connecting component 3 arranged on the upper part of the mounting plate 2, the connecting component 3 includes a protective mechanism 31 arranged on the upper part of the mounting plate 2, a fixing mechanism 32 is arranged on the upper part of the mounting plate 2, and a moving wheel is arranged at the bottom of the box body 1.

[0030] Preferably, a mounting groove 311 is provided on the upper portion of the mounting plate 2, a bolt 312 is threadedly connected to the outer wall of the mounting plate 2, a motor 313 is fixedly installed on the bottom of the connecting plate 6 through a mounting frame, a rotating shaft 314 is fixedly connected to the output end of the motor 313, an annular block 316 is fixedly connected to the bottom of the display sand table 7, a ball 317 is provided at the bottom of the annular block 316, an annular groove 315 is provided on the upper portion of the connecting plate 6, a first sliding groove 318 is provided on the inner wall of the mounting plate 2, a first sliding rod 319 is fixedly connected to the inner wall of the first sliding groove 318, a first sliding block 3110 is slidably connected to the outer wall of the first sliding rod 319, a first sliding block 3110 is fixedly connected to the inner wall of the first sliding groove 318, a first spring 3114 is fixedly connected to the upper portion of the first sliding block 3110, a first fixed block 3111 is fixedly connected to the upper portion of the first fixed block 3111, a connecting rod 3112 is movably connected to the upper portion of the first fixed block 3111 through a pin, and a second fixed block 3113 is fixedly connected to the bottom of the connecting plate 6.

[0031] In this embodiment, one end of the first spring 3114 is fixedly connected to the first slider 3110, and the second fixed block 3113 is movably connected to the connecting rod 3112 through a pin. Through the cooperation of the first spring 3114, the first slider 3110, the first sliding rod 319, the first fixed block 3111, the connecting rod 3112, and the second fixed block 3113, when the device is moved and bumped, it can have a ring buffering effect on the display sand table 7, thereby achieving a protective effect on the display objects set on the upper part of the display sand table 7.

[0032] Furthermore, the rotating shaft 314 is rotatably connected to the connecting plate 6 through a bearing, the top of the rotating shaft 314 is fixedly connected to the display sand table 7, the tempered glass 4 is fixed in the mounting groove 311 by a bolt 312, and the bottom of the ball 317 is in contact with the inner wall of the annular groove 315. Through the cooperation of the rotating shaft 314 and the motor 313, the display sand table 7 can be rotated, so that the display objects arranged on the upper part of the display sand table 7 can be rotated, which is more convenient for manual observation. At the same time, through the cooperation of the annular groove 315, the annular block 316, and the ball 317, the relative friction between the display sand table 7 and the connecting plate 6 can be reduced, thereby reducing the consumption of the motor 313 and saving some resources.

[0033] When the device is in use, the motor 313 is first turned on manually, and the motor 313 drives the rotating shaft 314 to rotate, so that the display sand table 7 fixedly connected to the top of the rotating shaft 314 can be rotated, and then the display objects arranged on the upper part of the display sand table 7 can be rotated, which is more convenient for manual all-round observation of the display objects. At the same time, under the action of the annular block 316 and the ball 317, the relative friction between the display sand table 7 and the connecting plate 6 can be reduced, so that the consumption of the motor 313 can be reduced, and part of the resources can be saved. When the device is moved and bumped, under the action of gravity, the connecting plate 6 can be moved downward, and under the action of the connecting rod 3112, the second fixed block 3113, and the first fixed block 3111, the first slider 3110 can be moved outward through the first slider 319 and pressed against the first spring 3114. The first spring 3114 can play a buffering effect under the action of elastic force, so that the display objects arranged on the upper part of the display sand table 7 can be protected, thereby increasing the applicability of the device.

[0034] Example 2

[0035] On the basis of Example 1, a preferred embodiment of a mechanically rotatable technology display sand table model provided by the utility model is as follows: Figures 1 to 4As shown: the fixing mechanism 32 includes a second slide groove 321 opened on the upper part of the display sand table 7, the inner wall of the second slide groove 321 is fixedly connected to the second slide rod 322, the outer wall of the second slide rod 322 is slidably connected to the second slider 323, the inner wall of the second slide groove 321 is fixedly connected to the second spring 324, the upper part of the second slider 323 is fixedly connected to the fixing plate 325, and one side of the fixing plate 325 is fixedly connected to the anti-sliding block 326.

[0036] In this embodiment, one end of the second spring 324 is fixedly connected to the second slider 323, and the fixed plate 325 is slidably connected to the display sand table 7 through the second slider 323. Through the cooperation of the second slide bar 322, the second slider 323, the second spring 324, and the fixed plate 325, the display object can be fixed, so that the display object can be more stable during the display or transportation process, thereby further enhancing the protection effect of the display object.

[0037] Furthermore, there are several anti-slip blocks 326 equidistantly distributed on one side of the fixing plate 325 . The anti-slip blocks 326 can prevent the display objects from moving after the fixing plate 325 fixes the display objects, thereby achieving a better fixing effect of the display objects.

[0038] When it is necessary to fix the display object on the upper part of the display sand table 7, the display object is first placed manually on the upper part of the display sand table 7 and located in the middle position of the two fixing plates 325. Then, under the action of the elastic force of the second spring 324, the second slider 323 can be moved toward the middle through the second slide rod 322, so that the fixing plate 325 fixedly connected to the upper part of the second slider 323 can be moved toward the middle. Under the action of the anti-sliding block 326, the display object can be fixed, thereby completing the fixing operation.

[0039] Although 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

1. A mechanically rotatable technology display sand table model, comprising a box (1); A mounting plate (2) fixedly mounted on the upper portion of the box body (1); A tempered glass (4) arranged on the upper part of the mounting plate (2); A box door (5) hinged to the front of the box body (1); A connecting plate (6) arranged on the upper part of the mounting plate (2); A display sand table (7) arranged on the upper part of the connecting plate (6); and a connecting assembly (3) arranged on the upper part of the mounting plate (2), characterized in that: The connection assembly (3) comprises a protection mechanism (31) arranged on the upper part of the mounting plate (2), a fixing mechanism (32) is arranged on the upper part of the mounting plate (2), and a moving wheel is arranged on the bottom of the box body (1).

2. A mechanically rotatable technology display sand table model according to claim 1, characterized in that: The upper portion of the mounting plate (2) is provided with a mounting groove (311); the outer wall of the mounting plate (2) is threadedly connected with a bolt (312); the bottom of the connecting plate (6) is fixedly mounted with a motor (313) through a mounting frame; the output end of the motor (313) is fixedly connected with a rotating shaft (314); the bottom of the display sand table (7) is fixedly connected with an annular block (316); a ball bearing (317) is arranged at the bottom of the annular block (316); the upper portion of the connecting plate (6) is provided with an annular groove (315); the inner wall of the mounting plate (2) is provided with a first sliding member (316); The first sliding groove (318) is fixedly connected to the inner wall of the first sliding groove (318) with a first sliding rod (319), and the outer wall of the first sliding rod (319) is slidably connected to the first sliding block (3110). The first sliding groove (318) is fixedly connected to the inner wall with a first spring (3114), and the upper part of the first sliding block (3110) is fixedly connected to a first fixed block (3111), and the upper part of the first fixed block (3111) is movably connected to a connecting rod (3112) through a pin, and the bottom of the connecting plate (6) is fixedly connected to a second fixed block (3113).

3. The mechanically rotatable technology display sand table model according to claim 1, characterized in that: The fixing mechanism (32) comprises a second slide groove (321) provided on the upper part of the display sand table (7); the inner wall of the second slide groove (321) is fixedly connected with a second slide bar (322); the outer wall of the second slide bar (322) is slidably connected with a second slider (323); the inner wall of the second slide groove (321) is fixedly connected with a second spring (324); the upper part of the second slider (323) is fixedly connected with a fixing plate (325); and one side of the fixing plate (325) is fixedly connected with an anti-sliding block (326).

4. The mechanically rotatable technology display sand table model according to claim 2, characterized in that: One end of the first spring (3114) is fixedly connected to the first sliding block (3110), and the second fixing block (3113) is movably connected to the connecting rod (3112) via a pin.

5. The mechanically rotatable technology display sand table model according to claim 2, characterized in that: The rotating shaft (314) is rotatably connected to the connecting plate (6) via a bearing, the top of the rotating shaft (314) is fixedly connected to the display sand table (7), the tempered glass (4) is fixed in the mounting groove (311) via a bolt (312), and the bottom of the ball bearing (317) is in contact with the inner wall of the annular groove (315).

6. The mechanically rotatable technology display sand table model according to claim 3, characterized in that: One end of the second spring (324) is fixedly connected to the second slider (323), and the fixed plate (325) is slidably connected to the display sand table (7) via the second slider (323).

7. The mechanically rotatable technology display sand table model according to claim 3, characterized in that: There are a plurality of anti-sliding blocks (326) which are equidistantly distributed on one side of the fixing plate (325).

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