CN214705172U

CN214705172U - Model display device for city planning

Info

Publication number: CN214705172U
Application number: CN202120637373.5U
Authority: CN
Inventors: 卢昱荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-11-12
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a model display device for city planning, which comprises a ball, a rolling seat and a lifting mechanism, wherein a rotating end of a second motor drives a threaded rod to rotate, the threaded rod is matched with a slider through threads, and the slider is matched with the slider in a sliding way, so that the threaded rod rotates to drive the slider to slide along a sliding way to be close to a first connecting plate, and further drives the threaded rod to rotate along a hinge point with the slider, and further drives a connecting transverse plate to move upwards through the pushing of an adjusting rod, so that the display height of a model placed on a placing bedplate can be adjusted conveniently, a first motor is started through a switch, a rotating end of the first motor drives a first gear to rotate, and further drives a second gear to rotate a rotating shaft, and simultaneously, through the rolling fit of a plurality of balls, the placing bedplate rotates, and further drives the model placed at the top of the placing bedplate to rotate, and then make things convenient for operating personnel to adjust the show angle of placing platen top model according to the show needs.

Description

Model display device for city planning

Technical Field

The utility model relates to a display device specifically is a model display device is used in city planning.

Background

The city planning is a basic basis for building and managing cities, and after the city planning is determined, a city manager places a planning model in an exhibition hall for people to observe.

The existing model display device for city planning has a single structure, is inconvenient for adjusting the display height of a model and is inconvenient to use, so that the model display device needs to be further improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a model display device for city planning to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a model display device for city planning comprises a bottom plate, wherein a first connecting plate, a sliding rail, a second connecting plate and a second motor are connected to the top of the bottom plate, the sliding rail is arranged between the first connecting plate and the second connecting plate, a sliding block is connected to the sliding rail in a sliding manner, a threaded rod is sleeved on the sliding block in a penetrating manner, a threaded through hole in threaded connection with the threaded rod is formed in the sliding block in a penetrating manner, one end of the threaded rod is rotatably connected with the side wall of the first connecting plate, the other end of the threaded rod is fixedly connected with the rotating end of the second motor after penetrating through the sliding block, a supporting circular plate is arranged above the bottom plate, four lifting mechanisms are symmetrically arranged between the supporting circular plate and the bottom plate and comprise a sleeve and a sliding rod, the bottom end of the sleeve is fixedly connected with the top of the bottom plate, the sliding rod is sleeved on the inner side of the sleeve in a sliding manner, the top end of the sliding rod extends out of the sleeve and then is fixedly connected with the bottom of the supporting circular plate, support two connection risers of plectane bottom symmetry fixedly connected with, two connect the common fixedly connected with connection diaphragm in riser bottom, it articulates there is the regulation pole to connect diaphragm bottom one side, the one end of adjusting the pole is articulated with the slider top, it sets up to adjust the pole slope, it is equipped with the pivot to run through the rotation cover on the support plectane, platen is placed to pivot top fixedly connected with, pivot bottom fixedly connected with second gear, support plectane bottom fixedly connected with first motor, the rotation of first motor holds the first gear of fixedly connected with, first gear and second gear intermeshing.

As a further aspect of the present invention: the supporting circular plate, the rotating shaft and the placing bedplate are concentrically arranged.

As a further aspect of the present invention: the bottom of the placing bedplate is provided with a plurality of rolling seats, the rolling seats are arranged at equal intervals along the circumferential direction of the placing bedplate, rolling grooves are formed in the bottom ends of the rolling seats, balls are connected in the rolling grooves in a rolling mode, and the outer walls of the balls protrude out of the rolling grooves and then contact with the top of the supporting circular plate.

As a further aspect of the present invention: the top of the bottom plate is fixedly connected with a switch.

As a further aspect of the present invention: the first motor and the second motor are both electrically connected with the switch through wires, and the switch is electrically connected with an external power supply through wires.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the rotation end through the second motor drives the threaded rod and rotates, through the screw-thread fit of threaded rod and slider, the sliding fit of slider and slide rail simultaneously, make the threaded rod rotate and drive the slider and slide along the slide rail, be close to first connecting plate, and then drive the threaded rod and rotate along the pin joint with the slider, and then promote to connect diaphragm rebound through adjusting the pole, the slide bar slides upwards along telescopic inner wall simultaneously, make the support plectane remove, and then the drive is placed the platen rebound, and then be convenient for adjust the show height of placing the model on placing the platen.

2. The rotation end through first motor drives first gear and rotates, and then drives the second gear and makes the pivot rotate, simultaneously through the roll cooperation of a plurality of ball for place the platen and rotate, and then drive and place the model rotation of placing the platen top, and then make things convenient for operating personnel to adjust the show angle of placing platen top model according to the show needs, the personnel of being convenient for watch.

Drawings

Fig. 1 is a schematic structural diagram of a model display device for city planning.

Fig. 2 is a front view of a model display apparatus for city planning.

Fig. 3 is a bottom view of a platform placed in the model display device for city planning.

Fig. 4 is a cross-sectional view of a sleeve in the model display device for city planning.

Shown in the figure: the device comprises a ball 1, a rolling seat 2, a connecting vertical plate 3, a first motor 4, a first gear 5, a supporting circular plate 6, a rotating shaft 7, a placing bedplate 8, a second gear 9, a connecting transverse plate 10, an adjusting rod 11, a first connecting plate 12, a sliding rail 13, a threaded rod 14, a bottom plate 15, a sliding block 16, a second connecting plate 17, a second motor 18, a switch 19, a lifting mechanism 20, a sleeve 21 and a sliding rod 22.

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 to 4, in an embodiment of the present invention, a model display device for city planning includes a bottom plate 15, a first connecting plate 12, a sliding rail 13, a second connecting plate 17 and a second motor 18 are connected to the top of the bottom plate 15, the sliding rail 13 is disposed between the first connecting plate 12 and the second connecting plate 17, a sliding block 16 is slidably connected to the sliding rail 13, a threaded rod 14 is sleeved on the sliding block 16 through a threaded sleeve, a threaded through hole is formed in the sliding block 16 and is in threaded connection with the threaded rod 14, one end of the threaded rod 14 is rotatably connected to a side wall of the first connecting plate 12, the other end of the threaded rod 14 is fixedly connected to a rotating end of the second motor 18 after penetrating through the sliding block 16, a supporting circular plate 6 is disposed above the bottom plate 15, four lifting mechanisms 20 are symmetrically disposed between the supporting circular plate 6 and the bottom plate 15, each lifting mechanism 20 includes a sleeve 21 and a sliding rod 22, the bottom end of the sleeve 21 is fixedly connected with the top of the bottom plate 15, the slide rod 22 is slidably sleeved on the inner side of the sleeve 21, the top end of the slide rod 22 extends out of the sleeve 21 and then is fixedly connected with the bottom of the supporting circular plate 6, the bottom of the supporting circular plate 6 is symmetrically and fixedly connected with two connecting vertical plates 3, the bottoms of the two connecting vertical plates 3 are fixedly connected with a connecting transverse plate 10 together, one side of the bottom of the connecting transverse plate 10 is hinged with an adjusting rod 11, one end of the adjusting rod 11 is hinged with the top of a sliding block 16, the adjusting rod 11 is obliquely arranged, the supporting circular plate 6 is rotatably sleeved with a rotating shaft 7 in a penetrating manner, the top end of the rotating shaft 7 is fixedly connected with a placing bedplate 8, the bottom end of the rotating shaft 7 is fixedly connected with a second gear 9, the bottom of the supporting circular plate 6 is fixedly connected with a first motor 4, and the rotating end of the first motor 4 is fixedly connected with a first gear 5, the first gear 5 and the second gear 9 are meshed with each other, the supporting circular plate 6, the rotating shaft 7 and the placing table plate 8 are concentrically arranged, the bottom of the placing table plate 8 is provided with a plurality of rolling seats 2, the plurality of rolling seats 2 are equidistantly arranged in the circumferential direction of the placing table plate 8, a plurality of rolling grooves are formed in the bottom ends of the rolling seats 2, balls 1 are connected in the rolling grooves in a rolling mode, the outer walls of the balls 1 protrude out of the rolling grooves and contact with the top of the supporting circular plate 6, the top of the bottom plate 15 is fixedly connected with a switch 19, the first motor 4 and the second motor 18 are electrically connected with the switch 19 through wires, and the switch 19 is electrically connected with an external power supply through wires.

The utility model discloses a theory of operation is:

when the showing model is used, the showing model is placed at the top of the placing bedplate 8 for showing, when the height of the model at the top of the placing bedplate 8 needs to be adjusted, the second motor 18 is started through the switch 19, the rotating end of the second motor 18 drives the threaded rod 14 to rotate, the threaded rod 14 is in threaded fit with the sliding block 16, meanwhile, the sliding block 16 is in sliding fit with the sliding rail 13, the threaded rod 14 rotates to drive the sliding block 16 to slide along the sliding rail 13 to approach the first connecting plate 12, the threaded rod 14 is further driven to rotate along a hinged point with the sliding block 16, the connecting transverse plate 10 is further pushed to move upwards through the adjusting rod 11, the sliding rod 22 slides upwards along the inner wall of the sleeve 21, the supporting circular plate 6 is moved, the placing bedplate 8 is further driven to move upwards, the showing height of the model placed on the placing bedplate 8 is further convenient to be adjusted, the first motor 4 is started through the switch 19, rotation end through first motor 4 drives first gear 5 and rotates, and then drives second gear 9 and makes pivot 7 rotate, simultaneously through the roll cooperation of a plurality of ball 1 for place platen 8 and rotate, and then drive and place the model rotation of placing platen 8 top, and then make things convenient for operating personnel to adjust the show angle of placing platen 8 top model according to the show needs, the personnel of being convenient for watch convenient to use.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A model display device for city planning, includes bottom plate (15), its characterized in that: the improved structure of the motor is characterized in that a first connecting plate (12), a sliding rail (13), a second connecting plate (17) and a second motor (18) are connected to the top of the bottom plate (15), the sliding rail (13) is arranged between the first connecting plate (12) and the second connecting plate (17), a sliding block (16) is connected to the sliding rail (13) in a sliding manner, a threaded rod (14) is sleeved on the sliding block (16) in a penetrating manner, a threaded through hole in threaded connection with the threaded rod (14) is formed in the sliding block (16) in a penetrating manner, one end of the threaded rod (14) is rotationally connected with the side wall of the first connecting plate (12), the other end of the threaded rod (14) is fixedly connected with the rotating end of the second motor (18) after the sliding block (16), a supporting circular plate (6) is arranged above the bottom plate (15), and four lifting mechanisms (20) are symmetrically arranged between the supporting circular plate (6) and the bottom plate (15), the lifting mechanism (20) comprises a sleeve (21) and a sliding rod (22), the bottom end of the sleeve (21) is fixedly connected with the top of the bottom plate (15), the sliding rod (22) is sleeved on the inner side of the sleeve (21) in a sliding manner, the top end of the sliding rod (22) extends out of the sleeve (21) and then is fixedly connected with the bottom of the supporting circular plate (6), the bottom of the supporting circular plate (6) is symmetrically and fixedly connected with two connecting vertical plates (3), the bottoms of the connecting vertical plates (3) are fixedly connected with a connecting transverse plate (10) together, one side of the bottom of the connecting transverse plate (10) is hinged with an adjusting rod (11), one end of the adjusting rod (11) is hinged with the top of a sliding block (16), the adjusting rod (11) is obliquely arranged, the supporting circular plate (6) is sleeved with a rotating shaft (7) in a penetrating and rotating manner, and the top end of the rotating shaft (7) is fixedly connected with a placing bedplate (8), pivot (7) bottom fixedly connected with second gear (9), support plectane (6) bottom fixedly connected with first motor (4), the first gear of rotation end fixedly connected with (5) of first motor (4), first gear (5) and second gear (9) intermeshing.

2. The model display device for city planning according to claim 1, wherein: the supporting circular plate (6), the rotating shaft (7) and the placing bedplate (8) are concentrically arranged.

3. The model display device for city planning according to claim 1, wherein: placing platen (8) bottom and being provided with a plurality of and rolling seat (2), a plurality of roll seat (2) equidistance along the circumferencial direction of placing platen (8) and set up, a plurality of roll groove has all been seted up to the bottom of rolling seat (2), and roll inslot all roll and be connected with ball (1), the outer wall protrusion of ball (1) contacts with support plectane (6) top behind the roll groove.

4. The model display device for city planning according to claim 1, wherein: the top of the bottom plate (15) is fixedly connected with a switch (19).

5. The model display device for city planning according to claim 1, wherein: the first motor (4) and the second motor (18) are both electrically connected with the switch (19) through wires, and the switch (19) is electrically connected with an external power supply through wires.