CN211062326U - Display device for city planning - Google Patents

Abstract

The utility model discloses a display device for city planning, including base and show board, be provided with lifting unit between show board and the base, lifting unit includes fixed frame and mount pad, fixed frame bottom fixed mounting first fixing base and second fixing base, the installation initiative pivot of rotating on the first fixing base, initiative pivot fixed mounting initiative bevel gear, the installation driven spindle of rotating on the second fixing base, driven bevel gear of driven spindle's tip fixed mounting, be provided with first rotation connecting rod subassembly and second rotation connecting rod subassembly on initiative pivot and the driven spindle; the utility model discloses a set up and rotate the handle, drive the epaxial fixed connecting rod of initiative pivot and driven pivot and rotate, drive show board goes up and down in vertical direction to realize that display device accomodates when idle in fixed frame, can adjust the position height of show board according to customer's demand during the use.

Description

Display device for city planning

Technical Field

The utility model relates to a city planning field specifically is a display device for city planning.

Background

With the development of social economy, the appearance of cities and the complication of human living environment, city planning and design ideas are generated and are continuously developed. Urban planning and design is a prerequisite for building and garden construction and provides conditions for the required space.

But present display device for city planning all is monolithic structural design when using, can not adjust according to customer's demand, and use comfort is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 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 display device for city planning comprises a base and a display board, wherein a lifting assembly is arranged between the display board and the base, the lifting assembly comprises a fixing frame for accommodating the display board and a mounting seat fixedly mounted at the bottom of the display board, a first fixing seat and a second fixing seat are fixedly mounted at the bottom of the fixing frame, the first fixing seat and the second fixing seat are mutually perpendicular, a driving rotating shaft is rotatably mounted on the first fixing seat, a rotating handle is fixedly mounted at one end of the driving rotating shaft, a driving bevel gear is fixedly mounted at the other end of the driving rotating shaft, a driven rotating shaft is rotatably mounted on the second fixing seat, a driven bevel gear meshed with the driving bevel gear is fixedly mounted at the end part of the driven rotating shaft, and a first guide shaft and a second guide shaft which are in one-to-one correspondence with the driving rotating shaft and the driven rotating shaft are respectively and fixedly mounted on the side, be provided with first rotation connecting rod subassembly and second rotation connecting rod subassembly between initiative pivot and the first guiding axle and between driven rotating shaft and the second guiding axle respectively, first rotation connecting rod subassembly includes fixed mounting and installs the rotation connecting rod on first guiding axle with the rotation that has damping in the epaxial fixed connecting rod of initiative pivot, it is articulated each other between fixed connecting rod and the rotation connecting rod, the structure of second rotation connecting rod subassembly is the same with the structure of first rotation connecting rod subassembly.

As a further aspect of the present invention: and the rotating handle is provided with an anti-slip sleeve.

As a further aspect of the present invention: be provided with the runner assembly between fixed frame and the base, the runner assembly includes fixed mounting at the rotation stand of fixed frame bottom and fixed mounting the driving motor on the base, it rotates and installs on the base to rotate the stand, the transmission is connected through the bevel gear pair between driving motor's output and the rotation stand.

As a further aspect of the present invention: the rotary upright post is characterized in that a first groove is formed in the corresponding surface of the rotary upright post and the base, a second groove is formed in the corresponding surface of the base and the rotary upright post, and a plurality of balls movably arranged are embedded between the first groove and the second groove.

As a further aspect of the present invention: the annular groove has been seted up on the base, the bottom of fixed frame is provided with a plurality of supporting components that evenly lay along circumference, supporting component includes the removal gyro wheel of slidable mounting in the annular groove and is used for rotating the gyro wheel support of installation removal gyro wheel, gyro wheel support fixed mounting is in the bottom of fixed frame.

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

through setting up the rotation handle, the rotation handle rotates, it rotates to drive the initiative pivot, under intermeshing's initiative bevel gear and driven bevel gear's connection transmission, drive driven spindle rotates, thereby it rotates to drive the epaxial fixed connecting rod of initiative pivot and driven pivot, under mutual articulated fixed connecting rod and rotation connecting rod effect, the drive show board goes up and down in vertical direction, thereby realize that display device accomodates in fixed frame when idle, can adjust the position height of show board according to customer's demand during the use, be convenient for different customers watch, improve customer's comfort level.

Drawings

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

FIG. 2 is a schematic view of the structure A-A in FIG. 1.

Fig. 3 is a perspective view of the combination of the driven rotation shaft and the second rotation link assembly in fig. 1.

Fig. 4 is a schematic structural diagram of a display device for city planning.

In the figure: 1-base, 2-show board, 3-fixed frame, 4-mounting base, 5-first fixed base, 6-second fixed base, 7-driving rotating shaft, 8-rotating handle, 9-driving bevel gear, 10-driven rotating shaft, 11-driven bevel gear, 12-first guide shaft, 13-second guide shaft, 14-fixed connecting rod, 15-rotating connecting rod, 16-anti-slip sleeve, 17-rotating upright post, 18-driving motor, 19-bevel gear pair, 20-first groove, 21-second groove, 22-ball, 23-annular ring groove, 24-moving roller and 25-roller bracket.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

As shown in fig. 1-3, a display device for city planning, includes base 1 and show board 2, be provided with lifting unit between show board 2 and the base 1, lifting unit is including fixed frame 3 and the mount pad 4 of fixed mounting in show board 2 bottom that is used for accomodating show board 2, fixed frame 3 bottom fixed mounting first fixing base 5 and second fixing base 6, first fixing base 5 and second fixing base 6 mutually perpendicular set up, rotate installation initiative pivot 7 on the first fixing base 5, the one end fixed mounting of initiative pivot 7 rotates handle 8, the other end fixed mounting initiative bevel gear 9 of initiative pivot 7, rotate installation driven spindle 10 on the second fixing base 6, the driven bevel gear 11 of end fixed mounting and the initiative bevel gear 9 intermeshing of driven spindle 10, the side of mount pad 4 is the first guiding axle 12 of fixed mounting and initiative pivot 7 and driven spindle 10 one-to-one, respectively The first rotating connecting rod assembly and the second rotating connecting rod assembly are respectively arranged between the driving rotating shaft 7 and the first guide shaft 12 and between the driven rotating shaft 10 and the second guide shaft 13, the first rotating connecting rod assembly comprises a fixed connecting rod 14 fixedly installed on the driving rotating shaft 7 and a rotating connecting rod 15 with damping and rotatably installed on the first guide shaft 12, the fixed connecting rod 14 and the rotating connecting rod 15 are mutually hinged, and the structure of the second rotating connecting rod assembly is the same as that of the first rotating connecting rod assembly; through the arrangement of the rotating handle 8, the rotating handle 8 rotates to drive the driving rotating shaft 7 to rotate, the driven rotating shaft 10 is driven to rotate under the connection transmission of the driving bevel gear 9 and the driven bevel gear 10 which are meshed with each other, so that the fixed connecting rod 14 on the driving rotating shaft 7 and the driven rotating shaft 10 is driven to rotate, and the display board 2 is driven to lift in the vertical direction under the action of the fixed connecting rod 14 and the rotating connecting rod 15 which are hinged with each other, so that the display device is stored in the fixed frame 3 when being idle, the position height of the display board 2 can be adjusted according to the requirements of customers when in use, the display device is convenient for different customers to watch, and the comfort level of the customers is; further, in order to avoid the occurrence of hand slippage when rotating the rotating handle 8, the rotating handle 8 is provided with an anti-slipping sleeve 16.

Further, in order to better meet the requirement of multi-directional customer watching, a rotating assembly is arranged between the fixed frame 3 and the base 1, the rotating assembly comprises a rotating upright post 17 fixedly installed at the bottom of the fixed frame 3 and a driving motor 18 fixedly installed on the base 1, the rotating upright post 17 is rotatably installed on the base 1, and the output end of the driving motor 18 is in transmission connection with the rotating upright post 17 through a bevel gear pair 19; through setting up driving motor 18, driving motor 18 rotates, through bevel gear pair 19's connection transmission, drives and rotates stand 17 and rotate, and fixed frame 3 of drive rotates promptly to can be according to the direction of different positions customer's demand adjustment show board 2.

Specifically, first recess 20 has been seted up on the face that corresponds of rotation stand 17 and base 1, second recess 21 has been seted up on the face that corresponds of base 1 and rotation stand 17, it has a plurality of balls 22 that the activity set up to embed between first recess 20 and the second recess 21 to realize rotating and being connected between stand 17 and the base 1.

The working principle of the embodiment is as follows: through setting up rotation handle 8, rotation handle 8 rotates, it rotates to drive initiative pivot 7, under intermeshing's drive bevel gear 9 and driven bevel gear 10's connection transmission, drive driven spindle 10 rotates, thereby it rotates to drive fixed connecting rod 14 on initiative pivot 7 and the driven spindle 10, under mutual articulated fixed connecting rod 14 and the effect of rotating connecting rod 15, drive show board 2 goes up and down in vertical direction, thereby realize that display device accomodates in fixed frame 3 when idle, can adjust the position height of show board 2 according to customer's demand during the use, be convenient for different customers to watch, improve customer's comfort level

Example 2

As shown in fig. 4, the present embodiment is further improved on the basis of the embodiment, and the improvement lies in: the base 1 is provided with an annular ring groove 23, the bottom of the fixed frame 3 is provided with a plurality of supporting components which are uniformly distributed along the circumferential direction, each supporting component comprises a movable roller 24 which is slidably arranged in the annular ring groove 23 and a roller bracket 25 which is used for rotatably installing the movable roller 24, and the roller bracket 25 is fixedly arranged at the bottom of the fixed frame 3; through setting up annular ring groove 23 and a plurality of removal gyro wheel 24 and the supporting component that the gyro wheel support 25 formed, the stability of fixed frame 3 in the rotation process is better guaranteed.

The working principle of the embodiment is as follows: through setting up annular ring groove 23 and a plurality of removal gyro wheel 24 and the supporting component that the gyro wheel support 25 formed, the stability of fixed frame 3 in the rotation process is better guaranteed.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (5)

1. A display device for city planning comprises a base (1) and a display board (2), and is characterized in that a lifting assembly is arranged between the display board (2) and the base (1), the lifting assembly comprises a fixed frame (3) for accommodating the display board (2) and a mounting seat (4) fixedly mounted at the bottom of the display board (2), a first fixing seat (5) and a second fixing seat (6) are fixedly mounted at the bottom of the fixed frame (3), the first fixing seat (5) and the second fixing seat (6) are perpendicular to each other, a driving rotating shaft (7) is rotatably mounted on the first fixing seat (5), a rotating handle (8) is fixedly mounted at one end of the driving rotating shaft (7), a driving bevel gear (9) is fixedly mounted at the other end of the driving rotating shaft (7), and a driven rotating shaft (10) is rotatably mounted on the second fixing seat (6), the end part of the driven rotating shaft (10) is fixedly provided with a driven bevel gear (11) which is meshed with the driving bevel gear (9), the side surfaces of the mounting seat (4) are respectively and fixedly provided with a first guide shaft (12) and a second guide shaft (13) which are in one-to-one correspondence with the driving rotating shaft (7) and the driven rotating shaft (10), a first rotary connecting rod component and a second rotary connecting rod component are respectively arranged between the driving rotating shaft (7) and the first guide shaft (12) and between the driven rotating shaft (10) and the second guide shaft (13), the first rotary connecting rod component comprises a fixed connecting rod (14) fixedly arranged on the driving rotating shaft (7) and a rotary connecting rod (15) with a damping and rotatably arranged on the first guide shaft (12), the fixed connecting rod (14) and the rotating connecting rod (15) are hinged to each other, and the structure of the second rotating connecting rod assembly is the same as that of the first rotating connecting rod assembly.

2. Display apparatus for city planning according to claim 1, characterised in that the turning handle (8) is provided with an anti-slip sleeve (16).

3. Display device for city planning according to claim 2, characterized in that a rotating assembly is arranged between the fixed frame (3) and the base (1), the rotating assembly comprises a rotating column (17) fixedly mounted at the bottom of the fixed frame (3) and a driving motor (18) fixedly mounted on the base (1), the rotating column (17) is rotatably mounted on the base (1), and the output end of the driving motor (18) is connected with the rotating column (17) through a bevel gear pair (19) for transmission.

4. The display device for city planning according to claim 3, wherein a first groove (20) is formed on the corresponding surface of the rotating column (17) and the base (1), a second groove (21) is formed on the corresponding surface of the base (1) and the rotating column (17), and a plurality of movably arranged balls (22) are embedded between the first groove (20) and the second groove (21).

5. The display device for city planning according to claim 4, wherein the base (1) is provided with an annular groove (23), the bottom of the fixed frame (3) is provided with a plurality of supporting components uniformly arranged along the circumferential direction, the supporting components comprise a moving roller (24) slidably installed in the annular groove (23) and a roller bracket (25) for rotatably installing the moving roller (24), and the roller bracket (25) is fixedly installed at the bottom of the fixed frame (3).

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