CN214624178U

CN214624178U - City planning model show stand

Info

Publication number: CN214624178U
Application number: CN202120200963.1U
Authority: CN
Inventors: 雷小红
Original assignee: Shanghai Hanchuang Planning Building Design Co ltd
Current assignee: Shanghai Hanchuang Planning Building Design Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-11-05
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a city planning model display stand, which comprises a bottom plate and an adjusting component; a bottom plate: support plates are symmetrically arranged on two sides of the surface of the base plate, limit rings are arranged at the top ends of the support plates, a lifting assembly is arranged on the surface of the base plate, and a rotating assembly is arranged on the lifting assembly; the adjusting component: including electric putter, branch, ball, circular slot, fixed block and platen, electric putter is equipped with four, and on four electric putter evenly located the rotating assembly respectively, electric putter's top was located to branch, the top of branch is located to the ball, circular slot sliding fit is on the ball, the top of circular slot is located to the fixed block, on the fixed block was located to the platen, still included the PLC controller, the surface of bottom plate is located to the PLC controller, and the regulation of multi-angle can be realized to this city planning model show stand to can go up and down, can come out the fine show of city planning model, the practicality is stronger.

Description

City planning model show stand

Technical Field

The utility model relates to a show stand technical field specifically is a city planning model show stand.

Background

The urban planning is to standardize urban development construction, study future development of cities, reasonable layout of cities and comprehensively arrange comprehensive deployment of various urban engineering constructions, is a blueprint of urban development in a certain period, and is an important component of urban management, wherein an urban planning model is generally placed on a display stand for display, and the existing part of the urban planning model display stand cannot be adjusted in multiple angles and heights, so that the urban planning model cannot be displayed perfectly, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a city planning model show stand, can realize the regulation of multi-angle to can go up and down, can come out the fine show of city planning model, the practicality is stronger, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a city planning model display stand comprises a bottom plate and an adjusting component;

a bottom plate: support plates are symmetrically arranged on two sides of the surface of the base plate, limit rings are arranged at the top ends of the support plates, a lifting assembly is arranged on the surface of the base plate, and a rotating assembly is arranged on the lifting assembly;

the adjusting component: the electric push rod assembly comprises four electric push rods, support rods, balls, circular grooves, fixing blocks and a bedplate, wherein the four electric push rods are uniformly arranged on a rotating assembly respectively;

wherein: still include the PLC controller, the surface of bottom plate is located to the PLC controller, and the input of PLC controller is connected with external power source's output electricity, and the output of PLC controller is connected with electric putter's input electricity.

Further, lifting unit includes circle piece, guide rail, two-way screw rod and slider, the circle piece is located on the rotating assembly, the bottom surface middle part of circle piece is located to the guide rail, two-way screw rod rotates to be connected in the guide rail, and two-way screw rod's bilateral symmetry is equipped with screw thread opposite in spiral direction, the slider symmetry is equipped with two, and two sliders are respectively through the screw hole threaded connection in middle part in two-way screw rod's both sides.

Further, the lifting component further comprises a connecting rod, a connecting seat and a second motor, the connecting rod is symmetrically provided with two connecting rods, one ends of the two connecting rods are respectively movably connected with the sliding blocks on the two sides, the connecting seat is arranged in the middle of the surface of the bottom plate, the two sides of the surface of the connecting seat are respectively movably connected with the other ends of the connecting rods on the two sides, the second motor is arranged on one side of the guide rail, the output shaft of the second motor is fixedly connected with one end of the bidirectional screw rod, the input end of the second motor is electrically connected with the output end of the PLC, the bidirectional screw rod is driven to rotate by the rotation of the second motor, the sliding blocks on the two sides can be drawn close to or kept away from each other under the action of the guide rail, then the connecting rods can be driven to draw close to and keep away from each other, and the lifting of the round blocks can be further realized.

Further, the rotating assembly comprises a disc, a gear ring, a first motor and a gear, the disc is rotatably connected to the surface of the round block, the gear ring is fixedly sleeved on the round block, the bottom surface of the disc is arranged on the first motor, the gear is arranged on an output shaft of the first motor and meshed with the gear ring, the input end of the first motor is electrically connected with the output end of the PLC, the gear is driven to rotate by rotation of the first motor, the gear is meshed with the gear ring, rotation of the disc can be achieved, and then rotation of the bedplate can be achieved.

Furthermore, the novel table top further comprises a support block, a support and a glass cover, wherein the support block is arranged on the side face of the table plate, the support is arranged on the surface of the support block, the glass cover is movably connected onto the support, the glass cover can protect the model, external impurity dust is prevented from falling into the model, and the model can be prevented from being damaged due to external force.

Compared with the prior art, the beneficial effects of the utility model are that: the city planning model display stand has the following advantages:

1. the usable electric putter's of adjusting part lift of this city planning model show stand passes through branch and drives the ball lift, and the ball is through the cooperation with the circular slot to and utilize the cooperation between each electric putter, can realize carrying out the regulation of multi-angle to the platen.

2. The rotation of the usable second motor of lifting unit of this city planning model show stand drives two-way screw rod and rotates, under the effect of guide rail, can realize drawing close each other or keeping away from of both sides slider, then can drive the connecting rod and draw close each other and keep away from, and then can realize the lift of circle piece.

3. The rotation of the usable first motor of the rotatable assembly of this city planning model show stand drives the gear and rotates, and the gear can realize the rotation of disc through meshing with the ring gear, can realize the rotation of platen then, realizes the rotation to the model.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the cross-sectional structure of the present invention.

In the figure: the device comprises a base plate 1, a PLC 11, a support plate 2, a limiting ring 21, a rotating assembly 3, a disc 31, a gear ring 32, a first motor 33, a gear 34, a lifting assembly 4, a round block 41, a guide rail 42, a bidirectional screw 43, a sliding block 44, a connecting rod 45, a connecting seat 46, a second motor 47, an adjusting assembly 5, an electric push rod 51, a support rod 52, a ball 53, a round groove 54, a fixed block 55, a platen 56, a support block 6, a support 61 and a glass cover 62.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a city planning model display stand comprises a bottom plate 1 and an adjusting component 5;

bottom plate 1: the supporting plate 2 is symmetrically arranged on two sides of the surface, the limiting ring 21 is arranged at the top end of the supporting plate 2, the lifting assembly 4 is arranged on the surface of the bottom plate 1, the lifting assembly 4 comprises a round block 41, a guide rail 42, a two-way screw 43 and a slide block 44, the round block 41 is arranged on the rotating assembly 3, the guide rail 42 is arranged in the middle of the bottom surface of the round block 41, the two-way screw 43 is rotatably connected in the guide rail 42, two sides of the two-way screw 43 are symmetrically provided with threads with opposite spiral directions, the two slide blocks 44 are symmetrically provided with two slide blocks 44, the two slide blocks 44 are respectively in threaded connection with two sides of the two-way screw 43 through threaded holes in the middle, the lifting assembly further comprises a connecting rod 45, a connecting seat 46 and a second motor 47, the two connecting rods 45 are symmetrically provided, one end of each connecting rod 45 is movably connected with the slide blocks 44 on two sides, the connecting seat 46 is arranged in the middle of the surface of the bottom plate 1, and two sides of the surface of the connecting seat 46 are respectively in movable connection with the other ends of the connecting rods 45 on two sides, the second motor 47 is arranged on one side of the guide rail 42, an output shaft of the second motor 47 is fixedly connected with one end of the bidirectional screw 43, an input end of the second motor 47 is electrically connected with an output end of the PLC 11, the lifting component 4 is provided with the rotating component 3, the rotating component 3 comprises a disc 31, a gear ring 32, a first motor 33 and a gear 34, the disc 31 is rotatably connected to the surface of the round block 41, the gear ring 32 is fixedly sleeved on the round block 41, the first motor 33 is arranged on the bottom surface of the disc 31, the gear 34 is arranged on an output shaft of the first motor 33, the gear 34 is meshed with the gear ring 32, and an input end of the first motor 33 is electrically connected with an output end of the PLC 11;

the adjusting component 5: the four electric push rods 51 are uniformly arranged on the rotating component 3, the supporting rod 52 is arranged at the top end of the electric push rod 51, the ball 53 is arranged at the top end of the supporting rod 52, the circular groove 54 is in sliding fit with the ball 53, the fixing block 55 is arranged at the top end of the circular groove 54, and the bedplate 56 is arranged on the fixing block 55;

wherein: still include PLC controller 11, PLC controller 11 locates the surface of bottom plate 1, and PLC controller 11's input is connected with external power source's output electricity, and PLC controller 11's output is connected with electric putter 51's input electricity.

Wherein: the table further comprises a support block 6, a support 61 and a glass cover 62, wherein the support block 6 is arranged on the side surface of the table plate 56, the support 61 is arranged on the surface of the support block 6, and the glass cover 62 is movably connected to the support 61.

The adjusting assembly 5 can use the lifting of the electric push rods 51 to drive the balls 53 to lift through the supporting rods 52, the balls 53 are matched with the circular grooves 54, and the multi-angle adjustment of the bedplate 56 can be realized by using the matching among the electric push rods 51.

When in use:

firstly, the ball 53 is lifted and lowered by the lifting and lowering of the electric push rod 51 through the supporting rod 52, the ball 53 is engaged with the circular groove 54, and by the engagement between the electric push rods 51, the multi-angle adjustment of the bedplate 56 can be realized, secondly, the rotation of the second motor 47 is utilized to drive the bidirectional screw 43 to rotate, under the action of the guide rail 42, the sliders 44 on the two sides can be moved toward or away from each other, and then the connecting rod 45 can be driven to move toward or away from each other, so that the round block 41 can be lifted or lowered, then, the gear 34 can be driven to rotate by the rotation of the first motor 33, the gear 34 can be rotated by being engaged with the ring gear 32, can realize the rotation of disc 31, can realize the rotation of platen 56 then, realize the rotation to the model, glass cover 62 can realize the protection to the model, avoids in outside impurity dust falls into the model, can avoid the model to receive external force and damage simultaneously.

It should be noted that the specific model of the core chip of the PLC controller 11 disclosed in this embodiment is siemens S7-300, and the first motor 33, the second motor 47 and the electric putter 51 may be freely configured according to the actual application scenario. The PLC controller 11 controls the first motor 33, the second motor 47 and the electric push rod 51 to work by a method commonly used in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A city planning model show stand which is characterized in that: comprises a bottom plate (1) and an adjusting component (5);

base plate (1): support plates (2) are symmetrically arranged on two sides of the surface of the base plate, a limiting ring (21) is arranged at the top end of each support plate (2), a lifting assembly (4) is arranged on the surface of the base plate (1), and a rotating assembly (3) is arranged on each lifting assembly (4);

adjusting assembly (5): the electric push rod mechanism comprises four electric push rods (51), support rods (52), balls (53), circular grooves (54), fixing blocks (55) and a bedplate (56), wherein the number of the electric push rods (51) is four, the four electric push rods (51) are respectively and uniformly arranged on a rotating assembly (3), the support rods (52) are arranged at the top ends of the electric push rods (51), the balls (53) are arranged at the top ends of the support rods (52), the circular grooves (54) are in sliding fit with the balls (53), the fixing blocks (55) are arranged at the tops of the circular grooves (54), and the bedplate (56) is arranged on the fixing blocks (55);

wherein: still include PLC controller (11), the surface of bottom plate (1) is located in PLC controller (11), and the input of PLC controller (11) is connected with external power source's output electricity, and the output of PLC controller (11) is connected with electric putter's (51) input electricity.

2. The city planning model display stand of claim 1, wherein: lifting unit (4) include circle piece (41), guide rail (42), two-way screw rod (43) and slider (44), on rotating assembly (3) was located in circle piece (41), the bottom surface middle part of circle piece (41) is located in guide rail (42), two-way screw rod (43) are rotated and are connected in guide rail (42), and the bilateral symmetry of two-way screw rod (43) is equipped with the opposite screw thread of spiral direction, slider (44) symmetry is equipped with two, and two sliders (44) are respectively through the both sides of the screw hole threaded connection at middle part at two-way screw rod (43).

3. A city planning model display stand according to claim 2, wherein: lifting unit (4) still include connecting rod (45), connecting seat (46) and second motor (47), connecting rod (45) symmetry is equipped with two, and the one end of two connecting rods (45) respectively with slider (44) swing joint of both sides, the surface middle part of bottom plate (1) is located in connecting seat (46), and the surface both sides of connecting seat (46) respectively with the other end swing joint of both sides connecting rod (45), one side of guide rail (42) is located in second motor (47), the output shaft of second motor (47) and the one end fixed connection of two-way screw rod (43), the input of second motor (47) is connected with the output electricity of PLC controller (11).

4. A city planning model display stand according to claim 2, wherein: rotating assembly (3) include disc (31), ring gear (32), first motor (33) and gear (34), disc (31) rotate and connect the surface at circle piece (41), ring gear (32) are fixed to be cup jointed on circle piece (41), the bottom surface at disc (31) is located in first motor (33), gear (34) are located on the output shaft of first motor (33), and gear (34) and ring gear (32) meshing, and the input of first motor (33) is connected with the output electricity of PLC controller (11).

5. The city planning model display stand of claim 1, wherein: the table plate is characterized by further comprising a support block (6), a support (61) and a glass cover (62), wherein the support block (6) is arranged on the side face of the table plate (56), the support (61) is arranged on the surface of the support block (6), and the glass cover (62) is movably connected to the support (61).