CN219712893U - Automatic lifting and overturning device for sand table - Google Patents
Automatic lifting and overturning device for sand table Download PDFInfo
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- CN219712893U CN219712893U CN202320952815.4U CN202320952815U CN219712893U CN 219712893 U CN219712893 U CN 219712893U CN 202320952815 U CN202320952815 U CN 202320952815U CN 219712893 U CN219712893 U CN 219712893U
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- sand table
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- table base
- display screen
- threaded rod
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- 239000004576 sand Substances 0.000 title claims abstract description 81
- 230000007306 turnover Effects 0.000 claims abstract description 9
- 230000001105 regulatory effect Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model discloses an automatic lifting and overturning device for a sand table, and belongs to the technical field of electronic sand tables. The automatic lifting and overturning device for the sand table comprises a sand table base, wherein a controller is arranged on the surface of the sand table base; the display screen is arranged above the sand table base; the connecting plate is fixedly connected with the display screen and is rotationally connected with the sand table base; the adjusting mechanism is arranged in the sand table base, can control the adapter plate to turn over to adjust the angle of the display screen, comprises a rotating plate, an adjusting block and a threaded rod, one end of the rotating plate is rotationally connected with one side, away from the display screen, of the adapter plate, and the other end of the rotating plate is rotationally connected with the adjusting block; the utility model can realize stable automatic lifting and overturning adjustment of the display screen, has simple and stable adjustment mode, and avoids the problems of collision and damage caused by the excessively high overturning speed of the display screen and the sand table base.
Description
Technical Field
The utility model relates to the technical field of electronic sand tables, in particular to an automatic lifting and overturning device for a sand table.
Background
The electronic sand table uses advanced override means such as touch screen, computer infrared, remote control, etc., the user clicks the touch screen through the finger, browse purpose-made multimedia introduction demonstration system, mainly show the model for the visitor through the show screen, give the model more lively connotation, better explain the design planner's theory and information such as picture, video, animation, explanation, the show screen of electronic sand table is in the same place with the base of sand table generally, can conveniently demonstrate the sand table content, for example, the document of prior art publication number CN218543787U provides an automatic lifting turning device of sand table, through installing the show screen on the regulating plate, install the regulating plate on the regulating block, through rotating the regulating block and connecting inside the sand table base, rotate through cylinder drive regulating block, thereby realize going up and down the upset regulation to the show screen, thereby make the show screen can be better demonstrate the content of sand table.
In the prior art scheme, the cylinder drives the adjusting block to rotate so as to achieve the purpose of lifting, overturning and adjusting the display screen, but the prior art scheme still has the following defects;
according to the sand table automatic lifting turnover device in the prior art, in the use process, the air cylinder drives the adjusting block to rotate, the adjusting method is simple, convenient and quick, but the inner wall of the cylinder sleeve is easily worn after the air cylinder is driven for many times, so that the action speed of the air cylinder is influenced, namely, the display screen cannot be stably adjusted, when the display screen is controlled to be turned horizontally, the air cylinder is too fast, the display screen is easy to turn over, collision is caused between the display screen and the base of the sand table, and the display screen is easily damaged.
In view of this, we propose an automatic lifting and turning device for a sand table.
Disclosure of Invention
The utility model aims to provide an automatic lifting and overturning device for a sand table, which aims to solve the problems in the background technology.
The utility model provides an automatic lifting and turning device for a sand table, which adopts the following technical scheme:
an automatic lifting and overturning device for a sand table, comprising:
the sand table comprises a sand table base, wherein a controller is arranged on the surface of the sand table base;
the display screen is arranged above the sand table base;
the connecting plate is fixedly connected with the display screen and is rotationally connected with the sand table base;
the adjusting mechanism is arranged in the sand table base, can control the adapter plate to turn over to adjust the angle of the display screen, comprises a rotating plate, an adjusting block and a threaded rod, one end of the rotating plate is rotationally connected with one side, away from the display screen, of the adapter plate, the other end of the rotating plate is rotationally connected with the adjusting block, the adjusting block can move in a limiting mode on the inner wall of the sand table base, the threaded rod is connected to the inner wall of the adjusting block through threads, and two ends of the threaded rod are rotationally connected to the inner wall of the sand table base;
the drive part comprises a worm wheel, a worm and a motor, and can control the threaded rod to rotate and lock the threaded rod.
Through adopting above-mentioned technical scheme, remove through threaded rod control regulating block, drive swivel plate upset to make the linking board drive the display screen and carry out stable automatic rising upset regulation.
Optionally, the worm wheel is fixed in the one end outer wall of threaded rod, the worm wheel is connected with the worm meshing, the inner wall at the sand table base is installed to the motor, the output of motor and the one end fixed connection of worm.
Through adopting above-mentioned technical scheme, through motor control worm and motor rotation, can lock between worm and the motor to play the purpose of fixed display screen.
Optionally, the outer wall of regulating block is fixed with the fixed block, the outer wall fixedly connected with slider of fixed block, and the slider can be in the spout that sand table base inner wall offered spacing slip.
Through adopting above-mentioned technical scheme, under the cooperation through fixed block and slider, can play and carry out spacing effect to the regulating block.
Optionally, the connection board back is fixedly connected with blotter one around the one side that leaves the display screen, fixedly connected with blotter two around the inner wall of sand table base.
Through adopting above-mentioned technical scheme, through the cooperation between blotter one and the buffer pad two, can make the linking board drive the display screen upset and be the horizontality when, play the purpose to cushion the display screen.
Optionally, the sand table comprises a sand table base, a connecting plate and a sand table base, and is characterized by further comprising a supporting mechanism arranged between the connecting plate and the sand table base, wherein the supporting mechanism comprises two groups of sliding rods, two ends of the two groups of sliding rods are fixedly connected to the inner wall of the sand table base, each group of sliding rods is movably sleeved with a sleeve block, the outer wall of the sleeve block is rotatably connected with a first hinging rod, the inner wall of the other end of the first hinging rod is movably inserted with a second hinging rod, and the other end of the second hinging rod is rotatably connected with one side of the connecting plate away from the display screen.
Through adopting above-mentioned technical scheme, through supporting mechanism, can play the purpose that supports the display screen.
Optionally, the other end inner wall of articulated rod one sets up flutedly, and fixedly connected with spring between recess inner wall and the articulated rod two outer walls.
Through adopting above-mentioned technical scheme, the setting of spring can effectively improve the stationarity of linking board upset process.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. through being provided with rotating plate, regulating block, threaded rod, worm wheel, worm and motor, through utilizing the meshing connection between worm and the motor, can play the effect of locking threaded rod, thereby can effectively avoid the possibility that the rotation appears in the threaded rod, and carry out automatic lifting upset to the display screen and adjust the back, make the display screen can reach fixed effect, when the threaded rod rotates, can control the regulating block and steadily remove at the surface of threaded rod, thereby make the regulating block can remove along with the rotation of threaded rod, and then drive the rotating plate upset, realize the automatic lifting upset regulation to the display screen is stable, this kind of governing mode is simple steady, avoid appearing the display screen upset speed too fast, produce the collision with the sand table base between, the problem of damage appears;
2. through being provided with slide bar, cover piece, hinge rod one, hinge rod two and spring, through being provided with slide bar, cover piece, hinge rod one and hinge rod two, when the linking board drives the display screen and goes up and down the upset and adjust, the cover piece can be at slide bar surface movement, and the in-process that the cover piece removed, hinge rod one and hinge rod two can overturn, can support the flexible between hinge rod one and the hinge rod two through the spring to effectively improve the stationarity of linking board upset process.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view showing a closed state of a three-dimensional structure at a display screen and a connecting plate of the utility model;
FIG. 3 is a schematic view of the three-dimensional structure of the adjusting mechanism and the supporting mechanism of the present utility model;
FIG. 4 is a schematic cross-sectional view of a three-dimensional structure of the support mechanism of the present utility model;
the reference numerals in the figures illustrate: 1. a sand table base; 11. a slide bar; 12. sleeving blocks; 13. a first hinging rod; 14. a hinge rod II; 15. a spring; 2. a display screen; 3. a splice plate; 31. a first buffer cushion; 32. a second cushion pad; 4. a rotating plate; 5. an adjusting block; 51. a fixed block; 52. a slide block; 6. a threaded rod; 61. a worm wheel; 62. a worm; 63. and a motor.
Detailed Description
The utility model will be described in further detail with reference to the accompanying drawings
Referring to fig. 1, the automatic lifting and turning device for the sand table provided by the utility model comprises a sand table base 1, a display screen 2 and a connecting plate 3, wherein a controller is arranged on the surface of the sand table base 1, the display screen 2 and a motor 63 are electrically connected with the controller, the display screen 2 is arranged above the sand table base 1, the connecting plate 3 is fixedly connected with the display screen 2, and one side of the bottom end of the connecting plate 3 is rotatably connected with the inner wall of one side of the top end of the sand table base 1 through a rotating shaft;
referring to fig. 1, 2 and 3, the adjusting mechanism provided by the utility model comprises a rotating plate 4, an adjusting block 5 and a threaded rod 6, wherein the adjusting mechanism is arranged in a sand table base 1, the adjusting mechanism can control the joint plate 3 to turn over to adjust the angle of a display screen 2, one end of the rotating plate 4 is rotatably connected with one side of the joint plate 3, which is far away from the display screen 2, through a rotating shaft, the other end of the rotating plate 4 is rotatably connected with the adjusting block 5 through the rotating shaft, the bottom end of the adjusting block 5 is fixedly provided with a fixed block 51, the bottom end of the fixed block 51 is fixedly provided with a sliding block 52, the sliding block 52 can limit sliding in a sliding groove formed in the inner wall of the sand table base 1, the moving of the adjusting block 5 can be limited by the cooperation of the fixed block 51 and the sliding block 52, the inner wall of the adjusting block 5 can be smoothly moved in the sand table base 1, the two ends of the threaded rod 6 are rotatably connected with the inner wall of the sand table base 1 through a bearing, the surface of the threaded rod 6 can be controlled to stably move, and the adjusting block 5 can automatically turn over the threaded rod 6 along with the continuous moving of the adjusting block 5, so that the adjusting block 4 can stably turn over the display screen 2;
the driving part provided by the utility model comprises a worm wheel 61, a worm 62 and a motor 63, wherein the driving part can control the rotation of a threaded rod 6 and lock the threaded rod 6, the worm wheel 61 is fixed on the outer wall of one end of the threaded rod 6, the worm wheel 61 is in meshed connection with the worm 62, the motor 63 is arranged on the inner wall of a sand table base 1, the output end of the motor 63 is fixedly connected with one end of the worm 62, the worm 62 is controlled to rotate by the motor 63, and the threaded rod 6 can be locked by the meshed connection between the worm 62 and the motor 63, so that the possibility of autorotation of the threaded rod 6 can be effectively avoided, and the display screen 2 can achieve a fixed effect after the display screen 2 is automatically lifted and turned;
the inner wall fixedly connected with support of sand table base 1, and rotate through the bearing between support and the worm 62 and be connected, through being provided with the support, can play the effect of supporting worm 62 for worm 62 rotation in-process is more stable.
Referring to fig. 3, a first buffer pad 31 and a second buffer pad 32 are glued around one side of a connecting plate 3, which is away from a display screen 2, a first buffer pad 31 is glued around the inner wall of a sand table base 1, the first buffer pad 31 and the second buffer pad 32 are made of rubber, and the first buffer pad 31 and the second buffer pad 32 are arranged, so that when the connecting plate 3 drives the display screen 2 to turn over to be in a horizontal state, the first buffer pad 31 glued on one side of the connecting plate 3, which is away from the display screen 2, can be in contact with the second buffer pad 32, thereby achieving the purpose of buffering the display screen 2, and avoiding the problem that the display screen 2 is damaged due to collision caused by collision between the connecting plate 3 and the sand table base 1.
Referring to fig. 3 and 4, the sand table base 1 further comprises a supporting mechanism, the supporting mechanism is arranged between the connecting plate 3 and the sand table base 1, the supporting mechanism comprises two groups of sliding rods 11, two ends of the two groups of sliding rods 11 are fixedly connected to the inner wall of the sand table base 1, the surfaces of the two groups of sliding rods 11 are movably sleeved with a sleeve block 12, the outer wall of the top end of the sleeve block 12 is rotatably connected with a first hinge rod 13 through a rotating shaft, the inner wall of the other end of the first hinge rod 13 is movably inserted with a second hinge rod 14, the other end of the second hinge rod 14 is rotatably connected with one side, away from the display screen 2, of the connecting plate 3 through the rotating shaft, when the connecting plate 3 drives the display screen 2 to be lifted and turned over, the sleeve block 12 can move on the surface of the sliding rods 11, the first hinge rod 13 and the second hinge rod 14 can be turned over, and the inner wall of the first hinge rod 13 can move up and down, and accordingly the connecting plate 3 and the display screen 2 are supported.
The other end inner wall of the hinge rod I13 is provided with a groove, a spring 15 is fixedly connected between the groove inner wall and the outer wall of the hinge rod II 14, and the telescopic motion between the hinge rod I13 and the hinge rod II 14 can be supported through the arrangement of the spring 15, so that the stability of the overturning process of the connecting plate 3 is effectively improved.
The embodiment of the utility model provides an automatic lifting and overturning device for a sand table, which is implemented by the following principle:
firstly, when the lifting and overturning of the connecting plate 3 and the display screen 2 are required to be controlled, the motor 63 is used for controlling the worm 62 to rotate, the threaded rod 6 can rotate under the meshing action between the worm 62 and the worm wheel 61, along with the continuous rotation of the threaded rod 6, the adjusting block 5 can move under the limit control of the fixed block 51 and the sliding block 52, and at the moment, the rotating plate 4 rotates, so that the lifting and overturning of the connecting plate 3 and the display screen 2 can be controlled stably;
the joint plate 3 and the display screen 2 can be lifted and turned over, and meanwhile, the sleeve block 12 can move on the surface of the sliding rod 11, so that the first hinge rod 13 can rotate with the second hinge rod 14, the second hinge rod 14 can move in the groove, and the control spring 15 stretches, so that the purpose of supporting the joint plate 3 and the display screen 2 is achieved.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (6)
1. An automatic sand table lifting and turning device, which is characterized by comprising:
the sand table comprises a sand table base (1), wherein a controller is arranged on the surface of the sand table base (1);
the display screen (2) is arranged above the sand table base (1);
the connecting plate (3) is fixedly connected with the display screen (2), and the connecting plate (3) is rotationally connected with the sand table base (1);
the adjusting mechanism is arranged in the sand table base (1), the adjusting mechanism can control the joint plate (3) to turn over to adjust the angle of the display screen (2), the adjusting mechanism comprises a rotating plate (4), an adjusting block (5) and a threaded rod (6), one end of the rotating plate (4) is rotationally connected with one side, deviating from the display screen (2), of the joint plate (3), the other end of the rotating plate (4) is rotationally connected with the adjusting block (5), the adjusting block (5) can move in a limiting mode on the inner wall of the sand table base (1), the inner wall of the adjusting block (5) is provided with the threaded rod (6) through threaded connection, and two ends of the threaded rod (6) are rotationally connected with the inner wall of the sand table base (1);
and a driving part including a worm wheel (61), a worm (62) and a motor (63), the driving part being capable of controlling the rotation of the threaded rod (6) and locking the threaded rod (6).
2. The sand table automatic lifting and turning device according to claim 1, wherein: the worm wheel (61) is fixed on the outer wall of one end of the threaded rod (6), the worm wheel (61) is connected with the worm (62) in a meshed mode, the motor (63) is installed on the inner wall of the sand table base (1), and the output end of the motor (63) is fixedly connected with one end of the worm (62).
3. The sand table automatic lifting and turning device according to claim 1, wherein: the outer wall of the adjusting block (5) is fixedly provided with a fixed block (51), the outer wall of the fixed block (51) is fixedly connected with a sliding block (52), and the sliding block (52) can slide in a limiting manner in a sliding groove formed in the inner wall of the sand table base (1).
4. The sand table automatic lifting and turning device according to claim 1, wherein: the connecting plate (3) is fixedly connected with a first buffer pad (31) around one side, which is away from the display screen (2), of the sand table base (1), and a second buffer pad (32) is fixedly connected around the inner wall of the sand table base.
5. The sand table automatic lifting and turning device according to claim 1, wherein: still include supporting mechanism, set up between joint board (3) and sand table base (1), supporting mechanism includes two sets of slide bars (11), and the both ends of two sets of slide bars (11) are all fixed connection at the inner wall of sand table base (1), every group the surface of slide bar (11) has all movably been cup jointed cover piece (12), and the outer wall rotation of cover piece (12) is connected with articulated rod one (13), every group articulated rod one (13) other end inner wall all movably is inserted and is equipped with articulated rod two (14), and the other end of articulated rod two (14) all is rotated with one side that joint board (3) deviates from display screen (2) and is connected.
6. The sand table automatic lifting and turning device according to claim 5, wherein: the inner wall of the other end of the first hinging rod (13) is provided with a groove, and a spring (15) is fixedly connected between the inner wall of the groove and the outer wall of the second hinging rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320952815.4U CN219712893U (en) | 2023-04-21 | 2023-04-21 | Automatic lifting and overturning device for sand table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320952815.4U CN219712893U (en) | 2023-04-21 | 2023-04-21 | Automatic lifting and overturning device for sand table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219712893U true CN219712893U (en) | 2023-09-19 |
Family
ID=88000587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320952815.4U Active CN219712893U (en) | 2023-04-21 | 2023-04-21 | Automatic lifting and overturning device for sand table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219712893U (en) |
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2023
- 2023-04-21 CN CN202320952815.4U patent/CN219712893U/en active Active
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