CN222167816U - Movable sand table demonstration structure - Google Patents

Abstract

The utility model provides a movable sand table demonstration structure, which relates to the technical field of sand table demonstration, and comprises a bearing support plate, wherein supporting legs are respectively fixedly connected to two sides of the bottom of the bearing support plate, a stable seat is fixedly connected to the bottom of the supporting legs, a lifting structure is arranged on the bearing support plate, a motor seat is fixedly connected to the middle of the top of the bearing support plate, a double-shaft motor is arranged on the motor seat, a worm is fixedly connected to the driving end of the double-shaft motor, two sides of the bearing support plate are fixedly connected with rotating supports, the worm is rotatably arranged on the rotating supports, worm wheels are rotatably meshed to two sides of the worm, and rotating support rings are fixedly connected to the bottom of the worm wheels.

Description

Movable sand table demonstration structure

Technical Field

The utility model belongs to the technical field of sand table demonstration, and particularly relates to a movable sand table demonstration structure.

Background

The urban and rural planning demonstration sand table is a model for demonstrating urban or rural planning layout, is a small three-dimensional model for simulating elements such as landforms, roads, buildings, greening, water bodies and the like of cities or villages, demonstrates planning design effects in an intuitive mode, is an intuitive and practical tool, is helpful for promoting scientificity, rationality and transparency of urban and rural planning, is inconvenient to adjust in height, is difficult to perfectly demonstrate for customers during demonstration, and needs to observe models at different positions during demonstration, so that people need to walk to the model to influence observation experience.

Disclosure of utility model

In order to solve the technical problem, the embodiment of the disclosure relates to a movable sand table demonstration structure, in order to solve the problem that the height is difficult to be adjusted to make more perfect demonstration operation to customers and can not adjust different positions to the sand table, through the setting of elevation structure, the height of demonstration sand table is conveniently adjusted, and then the sand table is conveniently operated to make more perfect demonstration to customers, through the setting of spacing subassembly, can rotate the demonstration sand table and adjust, thereby do not need to walk to the model before observing, improve and observe the experience sense.

The utility model relates to a movable sand table demonstration structure, which is realized by the following specific technical means:

in a first aspect of the present disclosure, a movable sand table demonstration structure is provided, which specifically includes a bearing support plate;

The two sides of the bottom of the bearing support plate are fixedly connected with supporting legs respectively, the bottoms of the supporting legs are fixedly connected with a stable seat, the bearing support plate is provided with a lifting structure, the lifting structure comprises a motor seat, a double-shaft motor, a worm, a rotating support, a worm wheel, a rotating support ring, a fixed support cylinder, a rotating ring groove, a guiding support groove, a threaded hole, a screw rod and a guiding support block, the middle part of the top of the bearing support plate is fixedly connected with the motor seat, the motor seat is provided with the double-shaft motor, the driving end of the double-shaft motor is fixedly connected with the worm, the two sides of the bearing support plate are fixedly connected with the rotating support, simultaneously the worm rotates and installs on rotating the support, the both sides of worm rotate the meshing have the worm wheel to the bottom fixedly connected with of worm wheel rotates the ring, and the bottom of worm wheel is equipped with fixed a section of thick bamboo simultaneously, the top of fixed a section of thick bamboo has been seted up and has been rotated the annular to rotate the ring and install in rotating the annular, and the inside both sides of fixed a section of thick bamboo have been seted up the direction and prop up the groove simultaneously, the centre department of worm wheel has been seted up threaded hole to be equipped with the lead screw in the fixed a section of thick bamboo, the lead screw rotates the meshing with the threaded hole simultaneously, the bottom both sides fixedly connected with direction of lead screw prop up the piece, and direction prop up piece slidable mounting in the direction prop up the inslot.

In at least some embodiments, the top of bearing the weight of the extension board is equipped with spacing subassembly, and spacing subassembly includes elevating platform and rotation branch hole, the top fixedly connected with elevating platform of lead screw to the rotation branch hole has been seted up to the centre department of elevating platform.

In at least some embodiments, spacing subassembly still includes sand table, axis of rotation, connecting strut, lock insert ear, spacing jack and fixed bottom pillar, be equipped with the sand table on the elevating platform to the bottom fixedly connected with axis of rotation of sand table, the axis of rotation is rotated simultaneously and is installed in rotating the branch downtheholely, the bottom fixedly connected with connecting strut of axis of rotation to the four sides fixedly connected with lock insert ear of connecting strut, the spacing jack has been seted up on the lock insert ear simultaneously, the bottom fixedly connected with fixed bottom pillar of connecting strut.

In at least some embodiments, spacing subassembly still includes fixed branch, slip branch groove, connects horizontal pole, spring and spout, the bottom both sides fixedly connected with of elevating platform is fixed branch to set up protruding word form's slip branch groove on the fixed branch, slip branch inslot fixedly connected with connects the horizontal pole simultaneously, the outside dress of connecting the horizontal pole has the spring, and the spout has been seted up to the inside wall of fixed branch.

In at least some embodiments, spacing subassembly still includes slip piece, extrusion lug, slide hole, slide, connection branch and spacing spliced pole, sliding mounting has the slip piece in the slip branch groove to the bottom one side fixedly connected with extrusion lug of slip piece, and the extrusion lug has seted up the slide hole, and extrusion lug passes through slide hole slidable mounting in the outside of connecting the horizontal pole simultaneously, department fixedly connected with slide in the middle of the inboard of slip piece to the one end fixedly connected with connection branch of slide, and the other end fixedly connected with spacing spliced pole of connection branch, spacing spliced pole cartridge is in spacing jack simultaneously.

In at least some embodiments, a connecting handle is fixedly connected between the sliding support blocks.

The utility model provides a movable sand table demonstration structure, which has the beneficial effects that:

Through setting up elevation structure, through biax motor, worm, runing rest, worm wheel, fixed a section of thick bamboo, direction groove, screw hole, lead screw and the cooperation of direction piece that prop up, can control the elevating platform and go on the lift regulation to the sand table, and then make things convenient for the operation sand table to make more perfect demonstration to the customer.

Through setting up spacing subassembly, through the cooperation of rotating a hole and axis of rotation, can rotate the regulation with the sand table, be convenient for observe the model, need not walk to the model before observe, improve and observe and experience and feel, through connecting pillar, lock insert ear, spacing jack, slip piece, slide, connect the cooperation of a strip and spacing inserted pillar, can lock spacing with the sand table after adjusting, avoid the sand table rotation to influence the observation.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of a lifting structure of the present utility model.

FIG. 3 is a schematic cross-sectional view of a worm gear and a fixed support of the present utility model.

Fig. 4 is a partially disassembled schematic illustration of the spacing assembly of the present utility model.

Fig. 5 is a schematic view of a part of the assembly structure of the limiting assembly of the present utility model.

Fig. 6 is a schematic cross-sectional view of a fixing strip according to the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a bearing support plate;

101. 1011, firm seat;

2. a lifting structure;

201. A motor base;

202. The double-shaft motor, 2021, a worm, 2022, a rotating bracket, 2023, a worm wheel, 2024, a rotating support ring, 2025, a fixed support cylinder, 2026, a rotating ring groove, 2027, a guiding support groove, 2028 and a threaded hole;

203. 2031, guide support;

3. a limit component;

301. 3011, rotate the supporting hole;

302. Sand table 3021, rotating shaft 3022, connecting support post 3023, lock insert ear 3024, limit jack 3025, fixed bottom post;

303. a fixed branch bar, 3031, a sliding branch groove, 3032, a connecting cross bar, 3033, a spring, 3034 and a chute;

304. the sliding support block 3041, the extrusion lug 3042, the sliding hole 3043, the sliding plate 3044, the connecting support bar 3045 and the limiting plug;

305. A handle is connected.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

First embodiment as shown in fig. 1 to 6:

The utility model provides a movable sand table demonstration structure, which comprises a bearing support plate 1;

The two sides of the bottom of the bearing support plate 1 are fixedly connected with support legs 101 respectively, the bottom of the support legs 101 is fixedly connected with a stable base 1011, meanwhile, the bearing support plate 1 is provided with a lifting structure 2, the lifting structure 2 comprises a motor base 201, a double-shaft motor 202, a worm 2021, a rotating support 2022, a worm wheel 2023, a rotating support ring 2024, a fixed support cylinder 2025, a rotating ring groove 2026, a guiding support groove 2027, a threaded hole 2028, a screw rod 203 and a guiding support block 2031, the middle part of the top of the bearing support plate 1 is fixedly connected with the motor base 201, the motor base 201 is provided with the double-shaft motor 202, meanwhile, the driving end of the double-shaft motor 202 is fixedly connected with the worm 2021, the two sides of the bearing support plate 1 are fixedly connected with the rotating support 2022, meanwhile, the worm 2021 is rotatably arranged on the rotating support 2022, the two sides of the worm 2021 are rotatably meshed with the worm wheel 2023, and the bottom of the worm wheel 2023 is fixedly connected with the rotating support ring 2024, simultaneously, the bottom of the worm wheel 2023 is provided with a fixed support tube 2025, the top of the fixed support tube 2025 is provided with a rotary ring groove 2026, the rotary support ring 2024 is rotatably arranged in the rotary ring groove 2026, meanwhile, both sides of the inside of the fixed support tube 2025 are provided with guide support grooves 2027, the middle of the worm wheel 2023 is provided with a threaded hole 2028, the fixed support tube 2025 is internally provided with a screw rod 203, simultaneously, the screw rod 203 is rotatably meshed with the threaded hole 2028, both sides of the bottom of the screw rod 203 are fixedly connected with a guide support block 2031, the guide support block 2031 is slidably arranged in the guide support groove 2027, the worm 2021 is driven to rotate by starting a double-shaft motor 202, the worm 2021 is meshed with the worm wheel 2023 to rotate, the worm wheel 2023 is rotatably meshed with the screw rod 203 through the threaded hole 2028, but the screw rod 203 is limited and guided in the guide support groove 2027 in the fixed support tube 2025 through the guide support block 2031 until the screw rod 203 is driven to linearly ascend, so that the screw 203 drives the elevating platform 301 to perform elevating adjustment.

On the basis of the first embodiment, as shown in fig. 4, 5 and 6, a limiting component 3 is arranged at the top of the bearing support plate 1, the limiting component 3 comprises a lifting platform 301 and a rotating support hole 3011, the top of a screw rod 203 is fixedly connected with the lifting platform 301, the middle of the lifting platform 301 is provided with the rotating support hole 3011, the limiting component 3 further comprises a sand table 302, a rotating shaft 3021, a connecting support post 3022, a locking lug 3023, a limiting jack 3024 and a fixed bottom post 3025, the sand table 302 is arranged on the lifting platform 301, the bottom of the sand table 302 is fixedly connected with the rotating shaft 3021, the rotating shaft 3021 is rotatably arranged in the rotating support hole 3011, the bottom of the rotating shaft 3021 is fixedly connected with a connecting support post 3022, four sides of the connecting support post 3022 are fixedly connected with the locking lug 3023, the locking lug 3023 is provided with a limiting jack 3024, the bottom of the connecting support post 3022 is fixedly connected with the fixed bottom post 3025, and the limiting component 3 further comprises a fixed support bar 303, The sliding support groove 3031, the connecting cross rod 3032, the spring 3033 and the sliding groove 3034, the fixed support bar 303 is fixedly connected to two sides of the bottom of the lifting platform 301, the convex-shaped sliding support groove 3031 is formed on the fixed support bar 303, meanwhile, the connecting cross rod 3032 is fixedly connected to the sliding support groove 3031, the spring 3033 is sleeved on the outer side of the connecting cross rod 3032, the sliding groove 3034 is formed in the inner side wall of the fixed support bar 303, and the limiting component 3 further comprises a sliding support block 304, a squeezing convex block 3041, a sliding hole 3042, a sliding plate 3043, The sliding support pieces 3044 and the limiting plug posts 3045 are connected to the sliding support pieces 304 in a sliding mode, the limiting plug posts 3045 are fixedly connected with the connecting handles 305 in a sliding mode, the two sides of the sliding support pieces 304 are driven to move by pulling the connecting handles 305, the sliding support pieces 304 drive the sliding plates 3043 to move in the sliding grooves 3034, the sliding plates 3043 are slidably mounted on the outer sides of the connecting cross bars 3032 through the sliding holes 3042, sliding plates 3043 are fixedly connected to the middle portions of the inner sides of the sliding support pieces 304, one ends of the sliding plates 3043 are fixedly connected with the connecting support pieces 3044, the other ends of the connecting support pieces 3045 are fixedly connected with the limiting plug posts 3045, the limiting plug posts 3045 are simultaneously inserted into the limiting plug holes 3024, the connecting handles 305 are fixedly connected between the sliding support pieces 304, the sliding support pieces 304 drive the two sides of the sliding support pieces 304 to move through pulling the connecting handles 305, the sliding support pieces 304 drive the sliding plates 3043 to move in the sliding grooves 3034, the sliding plates 3043 are driven to be separated from the limiting plug holes 3024 through the connecting support pieces 3044, the sliding plates 3043 rotate through the connecting support pieces 3043 to conduct 90-degree rotation adjustment in the rotating support pieces 3011, and after the end portions of the sliding plates 3043 are fixedly connected with the connecting support pieces 3045, the connecting support pieces 3045 are adjusted, and the elastic force is released from the sliding support pieces 3033 and move through the sliding support pieces 3033, and the sliding support pieces 304 are driven to move through the sliding support pieces 304, and move through the sliding support pieces.

Specific use and action of the embodiment:

In the utility model, firstly, the worm 2021 is driven to rotate by starting the double-shaft motor 202, then the worm 2021 is meshed with the worm wheel 2023 to rotate, so that the worm wheel 2023 is meshed with the lead screw 203 in a rotating way through the threaded hole 2028, but the lead screw 203 is subjected to limit guiding in the guide support groove 2027 in the fixed support 2025 through the guide support 2031, so that the threaded hole 2028 drives the lead screw 203 to rise linearly, the lead screw 203 drives the lifting table 301 to carry out lifting adjustment, further, the operation demonstration sand table is convenient for a customer to carry out more perfect demonstration, the connecting handle 305 is pulled to drive the two side sliding support 304 to move, the sliding support 304 drives the sliding plate 3043 to move in the sliding groove 3034, the sliding plate 3045 drives the limit inserting column 3045 to be separated from the limit inserting hole 3024 through the connecting support 3044, and then the rotatable sand table 302 is subjected to 90-degree rotation adjustment in the rotating support hole 3011 through the rotating shaft 3021, and after the adjustment is to the position to be observed, the connecting handle 305 is released, because the sliding support 304 drives the extrusion lug 3041 to extrude the spring 3033 at the outer side of the connecting handle 3032 when moving, the elastic force of the spring 3033 is driven to produce more perfect demonstration on the customers, and the elastic force is released when the elastic force of the spring 3033 is pushed by the elastic support 3043 to drive the elastic support 3043 to push the elastic support 3045 to move the sliding support 304 to move in front of the sliding support 3044, and the sliding support 304 is required to observe the sliding support 304 by the sliding and is not to be observed.

Claims (6)

1. A movable sand table demonstration structure comprises a bearing support plate;

The bearing support plate is characterized in that the lifting structure comprises a motor base, a double-shaft motor, a worm, a rotating support, a worm wheel, a rotating support ring, a fixed support cylinder, a rotating ring groove, a guiding support groove, a threaded hole, a screw rod and a guiding support block, the motor base is fixedly connected to the middle of the top of the bearing support plate, the double-shaft motor is mounted on the motor base, the driving end of the double-shaft motor is fixedly connected with the worm, the two sides of the bearing support plate are fixedly connected with the rotating support, the worm is rotatably mounted on the rotating support, the two sides of the worm are rotatably meshed with the worm wheel, the rotating support ring is fixedly connected with the bottom of the worm wheel, the fixed support cylinder is arranged at the bottom of the worm wheel, the top of the fixed support cylinder is provided with the rotating ring groove, the two sides of the inside of the fixed support cylinder are provided with the guiding support groove, the middle of the worm wheel is provided with the threaded hole, the screw rod is arranged in the fixed support cylinder, the screw rod is simultaneously rotatably meshed with the threaded hole, the bottom of the screw rod is fixedly connected with the guiding support block, and the guiding support block is mounted in the guiding support groove.

2. The movable sand table demonstration structure of claim 1, wherein the top of the bearing support plate is provided with a limiting component, the limiting component comprises a lifting table and a rotating support hole, the top of the screw rod is fixedly connected with the lifting table, and the middle of the lifting table is provided with the rotating support hole.

3. The movable sand table demonstration structure of claim 2, wherein the limiting assembly further comprises a sand table, a rotating shaft, a connecting support column, a locking lug, a limiting insertion hole and a fixed bottom column, the sand table is arranged on the lifting table, the rotating shaft is fixedly connected to the bottom of the sand table, the rotating shaft is rotatably arranged in the rotating support column hole, the connecting support column is fixedly connected to the bottom of the rotating shaft, the locking lug is fixedly connected to four sides of the connecting support column, the limiting insertion hole is formed in the locking lug, and the fixed bottom column is fixedly connected to the bottom of the connecting support column.

4. The movable sand table demonstration structure of claim 2, wherein the limiting assembly further comprises a fixed supporting strip, a sliding supporting groove, a connecting cross rod, a spring and a sliding groove, wherein the fixed supporting strip is fixedly connected to two sides of the bottom of the lifting table, the protruding sliding supporting groove is formed in the fixed supporting strip, the connecting cross rod is fixedly connected to the sliding supporting groove, the spring is sleeved on the outer side of the connecting cross rod, and the sliding groove is formed in the inner side wall of the fixed supporting strip.

5. The movable sand table demonstration structure of claim 4, wherein the limiting assembly further comprises a sliding support block, an extrusion lug, a sliding hole, a sliding plate, a connecting support bar and a limiting plug, the sliding support block is arranged in the sliding support groove in a sliding mode, the extrusion lug is fixedly connected to one side of the bottom of the sliding support block, the sliding hole is formed in the extrusion lug, the extrusion lug is slidably arranged on the outer side of the connecting cross bar through the sliding hole, the sliding plate is fixedly connected to the middle of the inner side of the sliding support block, one end of the sliding plate is fixedly connected with the connecting support bar, the limiting plug is fixedly connected to the other end of the connecting support bar, and meanwhile the limiting plug is inserted into the limiting plug hole.

6. The movable sand table demonstration structure of claim 5, wherein the sliding support blocks are fixedly connected with a connecting handle.