CN113077704B - Exhibition sand table for exhibition hall engineering - Google Patents
Exhibition sand table for exhibition hall engineering Download PDFInfo
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- CN113077704B CN113077704B CN202110404060.XA CN202110404060A CN113077704B CN 113077704 B CN113077704 B CN 113077704B CN 202110404060 A CN202110404060 A CN 202110404060A CN 113077704 B CN113077704 B CN 113077704B
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- 239000004576 sand Substances 0.000 title claims abstract description 35
- 230000001681 protective effect Effects 0.000 claims description 36
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 244000035744 Hura crepitans Species 0.000 description 15
- 230000003139 buffering effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
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Abstract
The invention belongs to the field of display sand tables, and particularly relates to a display sand table for exhibition hall engineering. The sand table display device is reasonable in structure and convenient to operate, the display position of the display sand table is flexible, the display field can be flexibly switched, the protection effect of the display sand table is good, and the display sand table is not easy to damage.
Description
Technical Field
The invention relates to the technical field of display sand tables, in particular to a display sand table for exhibition engineering.
Background
The exhibition hall is generally called as a convention exhibition hall, is an activity place and is used for places for displaying commodities, meeting communication, information transmission, economic trade and the like, and the exhibition hall is a building and a building product for expressing and displaying a certain cultural connotation; the exhibition hall is also an economic organization and a social organization which are managed objectively, and the knowledge and the technology are applied to manage, produce and manage, so that products and services are provided, economic benefits and social benefits are created, a sand table is used for displaying in the exhibition hall, the sand table is a model which is piled by silt, chess and other materials according to a certain proportional relation according to a topographic map, an aviation photograph or a field topography, and the characteristics of strong stereoscopic impression, visual image, simple and convenient manufacture, economy, practicality and the like are achieved;
however, the display position of the existing display sand table is fixed, the display field cannot be flexibly switched, and the display sand table is poor in protection effect and easy to damage.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a display sand table for exhibition engineering.
In order to achieve the purpose, the invention adopts the following technical scheme:
a display sand table for exhibition projects comprises a moving seat, a protective box is arranged at the top of the moving seat, a rotating hole is formed in the bottom of the protective box, a connecting seat is fixedly arranged at the top of the moving seat, the connecting seat is rotatably arranged in the rotating hole, a driving gear is fixedly arranged at the top of the connecting seat, a driven gear is rotatably arranged on the inner wall of the bottom of the protective box, the driven gear is meshed with the driving gear, a first chain wheel is fixedly arranged at the top of the driven gear, the top of the protective box is provided with an opening, a lifting plate is slidably arranged in the protective box, the bottom of the lifting plate is provided with two first threaded holes, two second chain wheels are rotatably arranged on the inner wall of the bottom of the protective box, threaded rods are fixedly arranged at the tops of the two second chain wheels, the threaded rods are rotatably arranged in the corresponding first threaded holes, two second chain wheels and a first chain wheel are connected in a transmission manner, a sand box is fixedly arranged at the top of the lifting plate, a plurality of slots are formed in the top of the moving seat, moving grooves are formed in both sides of the protective box, two moving grooves are respectively formed in a sliding manner, two adjusting blocks are slidably arranged on the inner walls of the moving seat, and a plurality of the moving grooves are respectively arranged on the inner walls of the moving seat, and a plurality of the adjusting plates are arranged on one side of the moving seat, and a plurality of the moving grooves are respectively arranged on one side of the moving grooves, and a control plate, and a plurality of the moving grooves, and a plurality of the adjusting plates are arranged on one side of the moving grooves, and a plurality of the moving grooves, and a control plate, one side of the moving seat, the two spring grooves are internally and slidably provided with first racks, the first racks are meshed with corresponding first gears, springs are fixedly arranged at one ends of the two first racks, and one ends of the springs are fixedly arranged on the inner walls of the corresponding spring grooves.
Preferably, a control hole is formed in the inner wall of one side of the control groove, the first rack is slidably mounted in the control hole, a limiting hole is formed in the first rack, a pressure spring groove is formed in the inner wall of one side of the control groove, an auxiliary rod is slidably mounted in the pressure spring groove, a push plate is fixedly mounted at one end of the auxiliary rod, a pressure spring is fixedly mounted at the other end of the auxiliary rod, and one end of the pressure spring is fixedly connected to the inner wall of the pressure spring groove.
Preferably, a through hole is formed in the inner wall of the top of the compression spring groove, a limiting rod is slidably mounted in the through hole, a threaded groove is formed in one end of the limiting rod, a threaded rod is rotatably mounted in the through hole, one end of the threaded rod is connected in the threaded groove in a threaded mode, a second gear is fixedly mounted at the other end of the threaded rod, a second rack is fixedly mounted on one side of the auxiliary rod, and the second rack is meshed with the second gear.
Preferably, the second screw hole has been seted up on the regulating block, set up the recess on the top inner wall of shifting chute, it installs the lead screw to rotate on the top inner wall of recess, the lead screw thread is installed at the second threaded hole, fixedly connected with worm wheel on the lead screw, the round hole has been seted up on the inner wall of recess, the round bar is installed to the round hole internal rotation, the one end fixed mounting of round bar has the worm, worm and worm wheel meshing, the other end fixed mounting of round bar has the rotation wheel, it rotates the one side of installing at the guard box to rotate the wheel, it drives the worm rotation that corresponds to rotate the wheel, the steerable worm wheel that corresponds of worm rotates, the worm wheel drives the lead screw rotation that corresponds.
Preferably, the sliding groove has been seted up on the inner wall of guard box, fixed mounting has the sliding block on the lifter plate, and sliding block slidable mounting can drive the sliding block and remove together when the lifter plate oscilaltion removes in the sliding groove, and the sliding block slides in the sliding groove, can stabilize the position when the lifter plate removes.
Preferably, the circular groove has been seted up at the top of removing the seat, and the bottom fixed mounting of guard box has two supplementary pieces, two supplementary pieces all with the inner wall sliding connection in circular groove.
Preferably, a rotating groove is formed in the inner wall of the bottom of the protection box, a mounting block is fixedly mounted at the bottom of the driven gear, and the mounting block is rotatably mounted in the rotating groove.
Preferably, all seted up on two L types and rotated the groove on adjusting the seat, the equal fixed mounting in one side of two guard plates has the dead lever, and the dead lever rotates to be installed in the rotation inslot that corresponds.
Compared with the prior art, the invention has the beneficial effects that:
the scheme can drive the movable seat to move through the universal wheels, the movable seat drives the protective box to move, the protective box can change the using position of the sand box, the protective box and the protective plates on the protective box can play a certain protective role on the sand box, the collision and damage in the moving and transporting process can be avoided, in the moving process, the movable seat can also provide a better buffering effect, the hard collision of the sand box can be better avoided, the rotating plate drives the first gear to rotate, the first rack extrudes the spring, the spring can improve the buffering performance of the rotating plate, when the movable seat is moved to a set position and the position of the movable seat needs to be fixed, the position of the rotating plate in the control groove can be fixed only by pressing the moving seat downwards, meanwhile, the position of the moving seat can be fixed, two rotating wheels are rotated, the rotating wheels drive corresponding worms to rotate, the adjusting block drives the inserted rods to slide out of the slots, the fixed limit of the fire protection box can be taken, the protection box rotates on the connecting seat, a driven gear is meshed with a driving gear and rotates, a first chain wheel drives a chain to move, a second chain wheel controls corresponding threaded rods to rotate, the threaded rods can drive the lifting plate to move upwards, meanwhile, the sand box can push two protection plates, the protection plates can push the L-shaped adjusting seat to move downwards and retract after being pushed open, and the sand box can be used;
the sand table display device is reasonable in structure and convenient to operate, the display position of the display sand table is flexible, the display field can be flexibly switched, the protection effect of the display sand table is good, and the display sand table is not easy to damage.
Drawings
Fig. 1 is a schematic view of a front view structure of a display sand table for exhibition engineering according to the present invention;
fig. 2 is a schematic structural diagram of a part a of a display sand table for exhibition hall engineering according to the present invention;
fig. 3 is a schematic structural diagram of a part B of a display sand table for exhibition hall engineering according to the present invention;
fig. 4 is a schematic structural diagram of a part C of a display sand table for exhibition hall engineering according to the present invention;
fig. 5 is a schematic structural diagram of a portion D of a display sand table for exhibition hall engineering according to the present invention.
In the figure: 1. a movable seat; 2. a protective box; 3. a connecting seat; 4. a driving gear; 5. a driven gear; 6. a first sprocket; 7. a lifting plate; 8. a threaded rod; 9. a second sprocket; 10. a chain; 11. a sand box; 12. a regulating block; 13. inserting a rod; 14. a slot; 15. an auxiliary block; 16. an L-shaped adjusting seat; 17. a protection plate; 18. a screw rod; 19. a worm; 20. a rotating wheel; 21. a control slot; 22. a first rack; 23. a rotating plate; 24. a spring; 25. a universal wheel; 26. an auxiliary lever; 27. pushing the plate; 28. a limiting rod; 29. a first gear; 30. a threaded rod; 31. a second gear; 32. and (5) pressing a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of this patent does not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
Referring to fig. 1-5, a exhibition sand table for exhibition hall engineering comprises a movable seat 1, a protective box 2 is arranged at the top of the movable seat 1, a rotary hole is arranged at the bottom of the protective box 2, a connecting seat 3 is fixedly arranged at the top of the movable seat 1, the connecting seat 3 is rotatably arranged in the rotary hole, a driving gear 4 is fixedly arranged at the top of the connecting seat 3, a driven gear 5 is rotatably arranged on the inner wall of the bottom of the protective box 2, the driven gear 5 is meshed with the driving gear 4, a first chain wheel 6 is fixedly arranged at the top of the driven gear 5, the top of the protective box 2 is an opening, a lifting plate 7 is slidably arranged in the protective box 2, two first threaded holes are arranged at the bottom of the lifting plate 7, two second chain wheels 9 are rotatably arranged on the inner wall of the bottom of the protective box 2, threaded rods 8 are fixedly arranged at the tops of the two second chain wheels 9, and the threaded rods 8 are threadedly arranged in the corresponding first threaded holes, the two second chain wheels 9 and the first chain wheel 6 are in transmission connection with the same chain 10, a sand box 11 is fixedly installed on the top of the lifting plate 7, a plurality of slots 14 are formed in the top of the moving seat 1, moving grooves are formed in both sides of the protective box 2, adjusting blocks 12 are slidably installed in both moving grooves, an inserting rod 13 is fixedly installed on one side, away from each other, of each adjusting block 12, the inserting rod 13 is connected in the corresponding slot 14, fixing grooves are formed in both sides of the protective box 2, an L-shaped adjusting seat 16 is slidably installed in both fixing grooves, a protection plate 17 is rotatably installed on both L-shaped adjusting seats 16, both protection plates 17 are installed on the top of the protective box 2, two control grooves 21 are formed in the bottom of the moving seat 1, rotating plates 23 are rotatably installed in both control grooves 21, and a plurality of universal wheels 25 are fixedly installed on one side of each rotating plate 23, the equal fixed mounting in one side of two rotor plates 23 has first gear 29, has all seted up the spring groove on the inner wall in one side of two control grooves 21, and equal slidable mounting has first rack 22 in two spring grooves, and first rack 22 meshes with the first gear 29 that corresponds, and the equal fixed mounting in one end of two first racks 22 has spring 24, and the one end fixed mounting of spring 24 is on the inner wall of the spring groove that corresponds.
In this embodiment, a control hole has been seted up on one side inner wall of control groove 21, first rack 22 slidable mounting has been in the control hole, spacing hole has been seted up on first rack 22, the pressure spring groove has been seted up on one side inner wall of control groove 21, slidable mounting has auxiliary rod 26 in the pressure spring groove, the one end fixed mounting of auxiliary rod 26 has push pedal 27, the other end fixed mounting of auxiliary rod 26 has pressure spring 32, the one end fixed connection of pressure spring 32 is on the inner wall in pressure spring groove.
In this embodiment, a through hole is formed in the inner wall of the top of the compression spring groove, the limiting rod 28 is slidably mounted in the through hole, a threaded groove is formed in one end of the limiting rod 28, the threaded rod 30 is rotatably mounted in the through hole, one end of the threaded rod 30 is connected in the threaded groove in a threaded manner, the other end of the threaded rod 30 is fixedly mounted with the second gear 31, a second rack is fixedly mounted on one side of the auxiliary rod 26, and the second rack is meshed with the second gear 31.
In this embodiment, the second screw hole has been seted up on regulating block 12, set up flutedly on the top inner wall of shifting chute, it installs lead screw 18 to rotate on the top inner wall of recess, lead screw 18 screw thread is installed in the second screw hole, fixedly connected with worm wheel on the lead screw 18, the round hole has been seted up on the inner wall of recess, the round bar is installed to the round hole internal rotation, the one end fixed mounting of round bar has worm 19, worm 19 and worm wheel meshing, the other end fixed mounting of round bar has runner 20, runner 20 rotates and installs the one side at protective housing 2, runner 20 drives the worm 19 rotation that corresponds, the steerable worm wheel that corresponds of worm 19 rotates, the worm wheel drives the lead screw 18 rotation that corresponds.
In this embodiment, seted up the sliding tray on the inner wall of protective housing 2, fixed mounting has the sliding block on lifter plate 7, and sliding block slidable mounting can drive the sliding block and remove together during the about-lift removal of lifter plate 7 in the sliding tray, and the sliding block slides in the sliding tray, can stabilize the position when lifter plate 7 removes.
In this embodiment, the circular ring groove has been seted up at the top of removing seat 1, and the bottom fixed mounting of guard box 2 has two supplementary blocks 15, two supplementary blocks 15 all with the inner wall sliding connection in circular ring groove.
In this embodiment, the rotating groove has been seted up on the bottom inner wall of protective housing 2, and the bottom fixed mounting of driven gear 5 has the installation piece, and the installation piece rotates to be installed in the rotating groove.
In this embodiment, all seted up on two L types and rotated the groove on adjusting seat 16, the equal fixed mounting in one side of two guard plates 17 has the dead lever, and the dead lever rotates to be installed in the rotation inslot that corresponds.
In the embodiment, the moving seat 1 can be driven to move through the plurality of universal wheels 25, the moving seat 1 drives the protection box 2 to move, the protection box 2 can change the using position of the sand box 11, the protection box 2 and the protection plate 17 on the protection box 2 can play a certain protection role on the sand box 11, the damage caused by collision during moving and transportation can be avoided, and sundries can be prevented from entering the sand box 11, in the moving process, the moving seat 1 can also provide a better buffering effect, the hard collision of the sand box 11 can be better avoided, when the moving seat 1 is extruded and shaken, the rotating plate 23 drives the first gear 29 to rotate, the first gear 29 drives the first rack 22 to move, the first rack 22 extrudes the spring 24, the spring 24 can improve the buffering performance of the rotating plate 23, when the moving seat 1 is moved to a set position and the position of the moving seat 1 needs to be fixed, only the movable seat 1 needs to be pressed downwards, so that the rotating plate 23 enters the control groove 21, the rotating plate 23 extrudes the push plate 27, the push plate 27 extrudes the auxiliary rod 26, the auxiliary rod 26 extrudes the pressure spring 32, the auxiliary rod 26 drives the second gear 31 to rotate, the second gear 31 controls the threaded rod 30 to rotate, the threaded rod 30 drives the corresponding limiting rod 28 to move, the limiting rod 28 is inserted into the limiting hole, the position of the rotating plate 23 in the control groove 21 can be fixed, meanwhile, the position of the movable seat 1 can be fixed, the two rotating wheels 20 are rotated, the rotating wheels 20 drive the corresponding worm 19 to rotate, the worm 19 can control the corresponding worm wheel to rotate, the worm wheel drives the corresponding lead screw 18 to rotate, the lead screw 18 can control the corresponding adjusting block 12 to move, the adjusting block 12 drives the inserted rod 13 to slide out of the slot 14, the fixed limit of the fire protection box 2 can be taken, the protection box 2 is rotated, the protection box 2 rotates on the connecting seat 3, make 2 protection boxes drive 5 motions of driven gear, driven gear 5 meshes and rotates with driving gear 4, make driven gear 5 drive first sprocket 6 and rotate, first sprocket 6 drives the motion of chain 10, two steerable second sprockets 9 of chain 10 are rotatory, threaded rod 8 that second sprocket 9 control corresponds rotates, threaded rod 8 can drive lifter plate 7 rebound, lifter plate 7 can drive sand box 11 and remove protection boxes 2, two guard plates 17 can be moved on the top to sand box 11 simultaneously, guard plate 17 drives L type after being backed out and adjusts 16 downshifts and packs up, can use sand box 11.
Compared with the prior art, the invention has the technical progress that: the sand table display device is reasonable in structure and convenient to operate, the display position of the display sand table is flexible, the display field can be flexibly switched, the protection effect of the display sand table is good, and the display sand table is not easy to damage.
Claims (5)
1. The display sand table for the exhibition hall engineering comprises a moving seat (1) and is characterized in that a protective box (2) is arranged at the top of the moving seat (1), a rotating hole is formed in the bottom of the protective box (2), a connecting seat (3) is fixedly arranged at the top of the moving seat (1), the connecting seat (3) is rotatably arranged in the rotating hole, a driving gear (4) is fixedly arranged at the top of the connecting seat (3), a driven gear (5) is rotatably arranged on the inner wall of the bottom of the protective box (2), the driven gear (5) is meshed with the driving gear (4), a first chain wheel (6) is fixedly arranged at the top of the driven gear (5), the top of the protective box (2) is an opening, a lifting plate (7) is slidably arranged in the protective box (2), two first threaded holes are formed in the bottom of the lifting plate (7), two second chain wheels (9) are rotatably arranged on the inner wall of the bottom of the protective box (2), two second chain wheels (9) are fixedly arranged at the tops, a threaded rod (8) is fixedly arranged in the corresponding first threaded hole, two second chain wheels (9) and a transmission chain wheel (6), a plurality of threaded rods (10) are fixedly arranged in a plurality of slots (14) formed in the top of the movable chain box (1), the two sides of the protection box (2) are respectively provided with a movable groove, the two movable grooves are respectively and slidably provided with an adjusting block (12), one side, far away from each other, of each adjusting block (12) is respectively and fixedly provided with an inserted rod (13), each inserted rod (13) is connected in a corresponding slot (14), the two sides of the protection box (2) are respectively provided with a fixed groove, the two fixed grooves are respectively and slidably provided with an L-shaped adjusting seat (16), the two L-shaped adjusting seats (16) are respectively and rotatably provided with a protection plate (17), the two protection plates (17) are respectively and fixedly arranged at the top of the protection box (2), the bottom of the movable seat (1) is provided with two control grooves (21), the two control grooves (21) are respectively and rotatably provided with a rotating plate (23), one side of each rotating plate (23) is respectively and fixedly provided with a plurality of universal wheels (25), one side of each rotating plate (23) is respectively and fixedly provided with a first gear (29), the inner wall of each rotating plate (21) is respectively provided with a spring groove, the inner wall of each control groove (21) is provided with a first rack (22), the inner wall of each spring groove (22) is respectively and the inner wall of each spring groove (22), the first rack (22) is respectively and the inner wall of each spring groove (22) is arranged in a corresponding fixed hole, the inner wall of each spring groove (24), the first rack (24) is arranged in each spring groove (24), the control groove (22), one end of each spring groove (24) is arranged in each spring groove, a limiting hole is arranged on the first rack (22), a pressure spring groove is arranged on the inner wall of one side of the control groove (21), an auxiliary rod (26) is arranged in the pressure spring groove in a sliding manner, a push plate (27) is fixedly arranged at one end of the auxiliary rod (26), a pressure spring (32) is fixedly arranged at the other end of the auxiliary rod (26), one end of the pressure spring (32) is fixedly connected on the inner wall of the pressure spring groove, a through hole is arranged on the inner wall of the top of the pressure spring groove, a limiting rod (28) is arranged in the through hole in a sliding manner, a thread groove is arranged at one end of the limiting rod (28), a threaded rod (30) is rotatably arranged in the through hole, one end of the threaded rod (30) is connected in the thread groove in a threaded manner, a second gear (31) is fixedly arranged at the other end of the threaded rod (30), a second rack is fixedly arranged at one side of the auxiliary rod (26) and is meshed with the second gear (31), the second screw hole has been seted up on regulating block (12), set up flutedly on the top inner wall of shifting chute, rotate on the top inner wall of recess and install lead screw (18), lead screw (18) screw thread is installed in the second screw hole, fixedly connected with worm wheel on lead screw (18), the round hole has been seted up on the inner wall of recess, the round bar is installed to the round hole internal rotation, the one end fixed mounting of round bar has worm (19), worm (19) and worm wheel meshing, the other end fixed mounting of round bar has rotation wheel (20), it rotates one side of installing in protective housing (2) to rotate wheel (20).
2. The exhibition sand table for the exhibition hall engineering according to claim 1, wherein the inner wall of the protective box (2) is provided with a sliding groove, and the lifting plate (7) is fixedly provided with a sliding block which is slidably arranged in the sliding groove.
3. The exhibition sand table for the exhibition hall engineering according to claim 1, wherein the top of the movable seat (1) is provided with a circular groove, the bottom of the protective box (2) is fixedly provided with two auxiliary blocks (15), and the two auxiliary blocks (15) are both connected with the inner wall of the circular groove in a sliding manner.
4. The exhibition sand table for exhibition hall engineering according to claim 1, wherein a rotary groove is formed in the inner wall of the bottom of the protective box (2), and a mounting block is fixedly mounted at the bottom of the driven gear (5) and rotatably mounted in the rotary groove.
5. The exhibition sand table for the exhibition hall engineering according to claim 1, wherein the two L-shaped adjusting seats (16) are respectively provided with a rotating groove, one side of each of the two protection plates (17) is fixedly provided with a fixing rod, and the fixing rods are rotatably arranged in the corresponding rotating grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110404060.XA CN113077704B (en) | 2021-04-15 | 2021-04-15 | Exhibition sand table for exhibition hall engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110404060.XA CN113077704B (en) | 2021-04-15 | 2021-04-15 | Exhibition sand table for exhibition hall engineering |
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| Publication Number | Publication Date |
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| CN113077704A CN113077704A (en) | 2021-07-06 |
| CN113077704B true CN113077704B (en) | 2022-10-04 |
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