CN219120106U

CN219120106U - Smart city design scene display device

Info

Publication number: CN219120106U
Application number: CN202320001215.XU
Authority: CN
Inventors: 阮佳香; 金山; 王浩
Original assignee: Xi'an Urban Planning And Design Institute; NORTHWEST UNIVERSITY
Current assignee: Xi'an Urban Planning And Design Institute; NORTHWEST UNIVERSITY
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-06-02
Anticipated expiration: 2033-01-03

Abstract

The utility model relates to a smart city design scene display device which comprises a fixed base, an operation box pushing mechanism, a first lifting mechanism and a second lifting mechanism, wherein the operation box is fixedly connected to the top of the fixed base, the pushing mechanism is arranged above the fixed base and positioned on one side of the operation box, and the second lifting mechanism is arranged above the fixed base and positioned on the other side of the operation box. The intelligent city intelligent wheel has the beneficial effects that more people can know new or deeper intelligent cities, the intelligent cities can be promoted and displayed in a large area, the problems that the traditional devices move through universal wheels at the bottoms of the devices respectively, the gravity centers of the devices are unstable, the devices move in an unstable condition, the connecting parts between the frames are damaged greatly in the moving process, the connecting parts are easy to deform, the intelligent cities cannot be conveniently and stably displayed widely are solved, and the display effect and the convenience of the devices are greatly improved.

Description

Smart city design scene display device

Technical Field

The utility model relates to the technical field of display devices, in particular to a smart city design scene display device.

Background

The smart city utilizes modern design theory and analysis of related data to integrate city resources, optimally configures various resources of the city for management and construction, but people have less knowledge of the new concept at present, so that in the city propaganda process, a display device is commonly used for displaying and introducing to people, but in the display process, the traditional display device cannot be moved conveniently and widely, and cannot conduct propaganda and display on the design scene of the smart city. Through retrieving, chinese patent discloses a design scene display device of wisdom city (grant bulletin number CN 214279554U), and the claim of this patent protection "includes frame one, folding display screen, loading block and electric putter, frame one side is provided with frame two, frame one opposite side is provided with frame three, frame one frame two and all be provided with on the three lateral wall of frame three folding display screen, folding display screen one side is provided with speaker one, folding display screen opposite side is provided with speaker two. The beneficial effects are that: according to the utility model, through the design of the first frame, the second frame, the third frame and the folding display screen, the display device can be provided with better viewing experience for viewers, the using comfort of the display device is improved, through the design of the bearing blocks and the electric push rods, the display device has a height adjusting function, the device can be flexibly adjusted in height, and the using range of the device is improved, however, in the process of displaying a design scene of a smart city, the display device is not convenient to widely display by using the technology of the patent, the display device is folded by matching the first frame, the second frame and the third frame with the folding display screen, but the display device moves through universal wheels at the bottoms of the first frame, the second frame and the third frame, so that the gravity center of the display device is unstable, the connection part between the frames is greatly damaged in the moving process, the connection part is easy to deform, and the smart city cannot be conveniently and stably displayed widely.

Disclosure of Invention

In view of the above problems existing in the prior art, a main object of the present utility model is to provide a smart city design scene display device, which can realize wide display of smart cities to the masses on the scene, so that more people can learn about the smart cities in new or deeper layers, and can widely popularize and display the smart cities, thus solving the problems that the traditional devices move through universal wheels at the bottoms of the traditional devices respectively, the gravity centers of the traditional devices are unstable, the movement of the devices is unstable, the connection parts between frames are damaged greatly in the moving process, and the connection parts are easy to deform.

The technical scheme of the utility model is as follows: the utility model provides a wisdom city design scene display device, includes unable adjustment base, control box ejecting mechanism, first elevating system and second elevating system, unable adjustment base's top fixedly connected with control box, unable adjustment base's top and be located one side of control box and be provided with ejecting mechanism, unable adjustment base's top and be located the opposite side of control box and be provided with second elevating system, unable adjustment base's top and be located ejecting mechanism's outside is provided with first elevating system; the pushing mechanism comprises a bidirectional screw rod, the bidirectional screw rod is rotationally connected between the top of the inner wall of the operation box and the top of the fixed base, two sliding blocks are symmetrically connected on the outer sides of the bidirectional screw rod in a threaded mode, the outer sides of the sliding blocks are slidably connected on the outer sides of the operation box, the outer sides of the sliding blocks are rotationally connected with rotating rods, and the two rotating rods are rotationally connected with movable boxes between one ends, far away from the sliding blocks, of the rotating rods.

As a preferred implementation mode, the first elevating system includes the lift lead screw, rotate between the top and the bottom of activity incasement wall and be connected with the lift lead screw, the outside threaded connection of lift lead screw has the fly leaf, the top fixed mounting of lift lead screw has the projection plate, first logical groove has been seted up at the top of activity case, fixedly connected with guide bar between the top and the bottom of activity incasement wall, the outside and the fly leaf sliding connection of guide bar.

As a preferred implementation mode, the second elevating system includes the lift case, unable adjustment base's top fixedly connected with lift case, the second through-groove has been seted up in the outside of operation case, one of them the outside fixedly connected with slide of slider, one side that the slider was kept away from to the slide extends to the outside of operation case and with the outside sliding connection of lift case through the second through-groove, the top fixedly connected with bracing piece of slide, the top fixedly connected with projection supporting platform of bracing piece, projection supporting platform's top fixedly mounted has the projecting apparatus.

As a preferred implementation mode, the third tee bend groove has been seted up to the bottom of activity case, one side rotation of activity incasement wall is connected with the gear, unable adjustment base's top fixedly connected with rack, the bottom of gear is through third tee bend groove and with rack engagement connection, the first bevel gear of center pin fixedly connected with of gear, the part fixedly connected with second bevel gear of lifting screw outside unthreaded, second bevel gear is connected with first bevel gear engagement, unable adjustment base's outside just is located the bottom fixedly connected with reinforcing plate of rack.

As a preferred implementation mode, the inside of unable adjustment base sets up to hollow, unable adjustment base inner wall's top fixed mounting has servo motor, servo motor's output shaft extends to unable adjustment base's top and the bottom fixed connection of two-way lead screw, the louvre has all been seted up to unable adjustment base's both sides.

As a preferred implementation mode, four universal wheels with brakes are fixedly arranged at the bottom of the fixed base, and a handle is fixedly connected to the outer side of the fixed base.

As a preferred implementation mode, a control panel is fixedly arranged on the outer side of the lifting box, and the servo motor and the projector are electrically connected with the control panel.

Compared with the prior art, the utility model has the advantages and positive effects that,

according to the utility model, the projection plate can be folded and unfolded by arranging the bidirectional screw rod to match with the two sliding blocks, and then the lifting screw rod synchronously controls the projection plate to lift through transmission, so that the gravity center of the projection plate can be lowered by folding when the device moves, the device is more stable in the moving process, and the device is arranged on the fixed base, and the problem that each part is uncoordinated in the moving process of the device can be randomly moved or the place is replaced to display in the displaying process by the common universal wheel with the brake, so that the smart city can be widely displayed for the masses in the presence, more people can know new or deeper smart cities, the smart city can be promoted and displayed in a large area, the problems that the traditional device moves through the universal wheels at the bottoms of the respective parts, the gravity center of the device is unstable, the connecting parts between the frames are damaged greatly in the moving process, and the connecting parts are easily deformed are solved, and the displaying effect and the convenience of the device are greatly improved.

Drawings

FIG. 1 is an external perspective view of a smart city design scene display device according to the present utility model;

FIG. 2 is a front cross-sectional view of a smart city design scene display device according to the present utility model;

FIG. 3 is a perspective view of the exterior of the mobile box of the smart city design scene display device;

fig. 4 is an enlarged view of a portion a of a smart city design scene showing device according to the present utility model.

Legend description: 1. a fixed base; 2. a servo motor; 3. an operation box; 4. a two-way screw rod; 5. a slide block; 6. a rotating rod; 7. a movable box; 8. lifting the screw rod; 9. a movable plate; 10. a projection plate; 11. a first through groove; 12. a gear; 13. a rack; 14. a first bevel gear; 15. a second bevel gear; 16. a second through slot; 17. a lifting box; 18. a slide plate; 19. a support rod; 20. a projection support platform; 21. a projector; 22. a control panel; 23. universal wheels with brakes; 24. a handle; 25. a reinforcing plate; 26. a guide rod; 27. and a third through slot.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model will be further described with reference to the drawings and the specific embodiments

Example 1

As shown in fig. 1, 2, 3 and 4, the present utility model provides a technical solution: the utility model provides a smart city design scene display device, includes unable adjustment base 1, control box 3 ejecting mechanism, first elevating system and second elevating system, the top fixedly connected with control box 3 of unable adjustment base 1, the top of unable adjustment base 1 and lie in one side of control box 3 and be provided with ejecting mechanism, the top of unable adjustment base 1 and lie in the opposite side of control box 3 and be provided with second elevating system, the top of unable adjustment base 1 and lie in the outside of ejecting mechanism and be provided with first elevating system; the pushing mechanism comprises a bidirectional screw rod 4, the bidirectional screw rod 4 is rotationally connected between the top of the inner wall of the operation box 3 and the top of the fixed base 1, two sliding blocks 5 are symmetrically and threadedly connected on the outer sides of the bidirectional screw rod 4, the outer sides of the two sliding blocks 5 are slidably connected on the outer sides of the operation box 3, rotating rods 6 are rotationally connected on the outer sides of the two sliding blocks 5, and a movable box 7 is rotationally connected between one ends of the two rotating rods 6, which are far away from the sliding blocks 5.

In this embodiment, through setting up two-way lead screw 4 cooperation two sliders 5, can fold up and expand projection board 10, the rethread transmission makes lift lead screw 8 synchronous control projection board 10 go up and down, make the device can make projection board 10 focus reduce through folding up when removing, make the in-process device more stable, and the device all sets up on unable adjustment base 1, move through common area universal wheel 23 of stopping, can realize showing the masses who is present widely to the smart city, make more people can have new or deeper understanding to the smart city, can promote the show to the smart city on a large scale, the universal wheel that has solved traditional device and has moved through respective bottom respectively, make its focus unstable, the device removes the unstable condition that exists, and the junction between each frame damages greatly in the removal in-process, the problem of deformation takes place for easy junction, very big improvement the effect of show and the convenience of device.

Example 2

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the first lifting mechanism comprises a lifting screw rod 8, the lifting screw rod 8 is rotationally connected between the top and the bottom of the inner wall of the movable box 7, the outer side thread of the lifting screw rod 8 is connected with a movable plate 9, a projection plate 10 is fixedly arranged at the top of the lifting screw rod 8, a first through groove 11 is formed in the top of the movable box 7, a guide rod 26 is fixedly connected between the top and the bottom of the inner wall of the movable box 7, the outer side of the guide rod 26 is in sliding connection with the movable plate 9, the lifting screw rod 8 rotates to drive the movable plate 9 to lift, and the projection plate 10 is pushed out of the movable box 7.

The second lifting mechanism comprises a lifting box 17, the top of the fixed base 1 is fixedly connected with the lifting box 17, the outer side of the operation box 3 is provided with a second through groove 16, one side of one sliding block 5, far away from the sliding block 5, of the sliding block 18 is extended to the outer side of the operation box 3 through the second through groove 16 and is in sliding connection with the outer side of the lifting box 17, the top of the sliding block 18 is fixedly connected with a supporting rod 19, the top of the supporting rod 19 is fixedly connected with a projection supporting platform 20, the top of the projection supporting platform 20 is fixedly provided with a projector 21, the sliding block 5 moves upwards to drive the sliding block 18 to move upwards, the projection supporting platform 20 is arranged above the lifting box 17, and the lens of the projector 21 is just opposite to the projection plate 10.

Wherein, the third tee bend groove 27 has been seted up to the bottom of activity case 7, one side rotation of activity case 7 inner wall is connected with gear 12, the top fixedly connected with rack 13 of unable adjustment base 1, the bottom of gear 12 is through third tee bend groove 27 and with rack 13 meshing connection, the first bevel gear 14 of center pin fixedly connected with of gear 12, the second bevel gear 15 of the outside unthreaded position fixedly connected with of lift lead screw 8, second bevel gear 15 and first bevel gear 14 meshing connection, the outside of unable adjustment base 1 just is located the bottom fixedly connected with reinforcing plate 25 of rack 13, the gear 12 realizes rotating with rack 13 meshing with cooperation when activity case 7 moves, drive first bevel gear 14 initiative, and then drive second bevel gear 15 through with second bevel gear 15 meshing rotation, lift lead screw 8 rotates along with second bevel gear 15.

Wherein, the inside of unable adjustment base 1 sets up to hollow, and the top fixed mounting of unable adjustment base 1 inner wall has servo motor 2, and servo motor 2's output shaft extends to unable adjustment base 1's top and the bottom fixed connection of two-way lead screw 4, and the louvre has all been seted up to unable adjustment base 1's both sides, can fold up and expand through the drive for the device through servo motor 2, and the louvre is servo motor 2 through the heat dissipation.

The bottom of the fixed base 1 is fixedly provided with a universal wheel 23 with brake, the outer side of the fixed base 1 is fixedly connected with a handle 24, and the device can be moved by pushing the handle 24 and matching the universal wheel 23 with brake.

Wherein, control panel 22 is fixed on the outside of lift case 17, servo motor 2 and projector 21 all with control panel 22 electric connection, can control servo motor 2 and projector 21 work through control panel 22.

Working principle:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, in the display process, the device is in a folded state when not in use, the device can be pushed by a handle 24 at will, when in need of display, the universal wheel 23 with brake is locked, the servo motor 2 is driven to work, the bidirectional screw rod 4 is driven to rotate, the two sliding blocks 5 are enabled to move towards the direction close to each other, the rotating rod 6 is enabled to push the movable box 7 to move towards the direction far away from the operation box 3, the gear 12 moves along with the movable box 7 and simultaneously is engaged with the rack 13 to realize rotation, the first bevel gear 14 is driven to drive, the second bevel gear 15 is driven to rotate by being engaged with the second bevel gear 15, the lifting screw rod 8 rotates along with the second bevel gear 15, the movable plate 9 is enabled to lift, the projection plate 10 is pushed out of the movable box 7, and at the same time, the slider 5 of below upwards moves the upward movement of drive slide 18, with projection supporting platform 20 to the top of lift case 17, make projector 21 camera lens just to projection board 10, can realize through control projector 21 work that show work can realize showing the masses that is on the scene widely to the smart city, make more people can have new or deeper understanding to the smart city, can promote the show to the smart city on a large scale, it removes through the universal wheel of each bottom respectively to have solved traditional device, make its focus unstable, the device removes and has the unstable condition, and the junction damage between each frame is great in the removal in-process, the problem that makes the junction take place deformation easily, very big improvement the effect of show and the convenience of device.

Finally, it should be noted that: the embodiments described above are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a wisdom city design scene display device, includes unable adjustment base (1), control box (3) release mechanism, first elevating system and second elevating system, its characterized in that: the top of the fixed base (1) is fixedly connected with an operation box (3), a push-out mechanism is arranged above the fixed base (1) and positioned on one side of the operation box (3), a second lifting mechanism is arranged above the fixed base (1) and positioned on the other side of the operation box (3), and a first lifting mechanism is arranged above the fixed base (1) and positioned on the outer side of the push-out mechanism;

the pushing mechanism comprises a bidirectional screw rod (4), the bidirectional screw rod (4) is rotationally connected between the top of the inner wall of the operation box (3) and the top of the fixed base (1), two sliding blocks (5) are symmetrically connected on the outer sides of the bidirectional screw rod (4) in a threaded mode, the two sliding blocks (5) are slidably connected on the outer sides of the operation box (3), rotating rods (6) are rotationally connected on the outer sides of the two sliding blocks (5), and movable boxes (7) are rotationally connected between one ends, far away from the sliding blocks (5), of the rotating rods (6).

2. The smart city design scene display device of claim 1, wherein: the first lifting mechanism comprises a lifting screw rod (8), the lifting screw rod (8) is rotationally connected between the top and the bottom of the inner wall of the movable box (7), a movable plate (9) is connected to the outer side of the lifting screw rod (8) in a threaded mode, a projection plate (10) is fixedly arranged at the top of the lifting screw rod (8), a first through groove (11) is formed in the top of the movable box (7), a guide rod (26) is fixedly connected between the top and the bottom of the inner wall of the movable box (7), and the outer side of the guide rod (26) is in sliding connection with the movable plate (9).

3. The smart city design scene display device of claim 1, wherein: the second elevating system includes lift case (17), the top fixedly connected with lift case (17) of unable adjustment base (1), second through groove (16) have been seted up in the outside of operation box (3), one of them the outside fixedly connected with slide (18) of slider (5), one side that slider (5) were kept away from to slide (18) is passed through second through groove (16) and is extended to the outside of operation box (3) and with the outside sliding connection of lift case (17), the top fixedly connected with bracing piece (19) of slide (18), the top fixedly connected with projection supporting platform (20) of bracing piece (19), the top fixedly mounted of projection supporting platform (20) has projecting apparatus (21).

4. The smart city design scene display device of claim 2, wherein: the utility model discloses a lifting screw, including movable box (7), fixed base (1), gear (12) are connected with one side rotation of movable box (7) inner wall, top fixedly connected with rack (13) of fixed base (1), the bottom of gear (12) is passed through third tee bend groove (27) and is connected with rack (13) meshing, the center pin fixedly connected with first bevel gear (14) of gear (12), the part fixedly connected with second bevel gear (15) of lifting screw (8) outside unthreaded, second bevel gear (15) and first bevel gear (14) meshing are connected, the outside of fixed base (1) just is located bottom fixedly connected with reinforcing plate (25) of rack (13).

5. A smart city design scene display device in accordance with claim 3, wherein: the inside of unable adjustment base (1) sets up to hollow, the top fixed mounting of unable adjustment base (1) inner wall has servo motor (2), the output shaft of servo motor (2) extends to the top of unable adjustment base (1) and the bottom fixed connection of two-way lead screw (4), the louvre has all been seted up to the both sides of unable adjustment base (1).

6. The smart city design scene display device of claim 1, wherein: four universal wheels (23) with brakes are fixedly arranged at the bottom of the fixed base (1), and handles (24) are fixedly connected to the outer side of the fixed base (1).

7. The smart city design scene display device of claim 5, wherein: the outside of lift case (17) fixed mounting has control panel (22), servo motor (2) and projecting apparatus (21) all with control panel (22) electric connection.