CN210573775U

CN210573775U - Geographic information inquiry and display platform based on historical geographic information system

Info

Publication number: CN210573775U
Application number: CN201921590022.2U
Authority: CN
Inventors: 魏彦强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-05-19
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses a geographic information inquiry and show platform based on historical geographic information system, including the show platform body, the show platform body includes the display screen, and the below of display screen is equipped with the base, the bottom four corners of base all bonds and is fixed with the silica gel sucking disc, the top of base is equipped with the U-shaped board that the slope set up, the top and the bottom of display screen respectively with the top inner wall and the bottom inner wall fixed connection of U-shaped board, one side of U-shaped board articulates there is the backup pad, and the bottom of backup pad and top one side fixed connection of base, one side of base is seted up flutedly. The utility model discloses simple structure, convenient operation is convenient for stabilize the gradient of adjusting the display screen according to actual need, reaches the comfortable information of browsing the inquiry of the personnel that are applicable to different heights, and can effectively avoid bumping because of the mistake and cause the display screen to empty and drop the breakage phenomenon through convenient fixed mode of absorption, satisfies the user demand.

Description

Geographic information inquiry and display platform based on historical geographic information system

Technical Field

The utility model relates to a show platform technical field especially relates to a geographic information inquiry and show platform based on historical geographic information system.

Background

In geographic information inquiry and show, the show platform is based on historical geographic information system and can inquire and the equipment that shows geographic information, the show platform includes the display screen and with display screen electric connection's quick-witted case, the display screen embeds there is Historical Geographic Information System (HGIS), the personnel can operate the display screen and carry out geographic information inquiry, the result of inquiry is finally shown and is supplied personnel to read on the display screen, Historical Geographic Information System (HGIS) is based on Geographic Information System's (GIS) general function, try to examine with the time dimension, organize, and manage the geographic information of different historical periods.

However, most of the existing geographic information query and display platforms based on the historical geographic information system have the display screens directly placed on the supporting table in use, the angles of the display screens are not convenient to adjust, and the comfortable gradients of people with different heights are deviated, so that the platform cannot adapt to the comfortable long-time reading and watching of people with different heights and cannot meet the use requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings existing in the prior art, and providing a geographic information inquiry and display platform based on historical geographic information system.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a geographic information inquiry and display platform based on a historical geographic information system comprises a display platform body, wherein the display platform body comprises a display screen, a base is arranged below the display screen, silica gel suckers are fixedly bonded at four corners of the bottom of the base, an obliquely arranged U-shaped plate is arranged above the base, the top and the bottom of the display screen are respectively and fixedly connected with the inner walls of the top and the bottom of the U-shaped plate, one side of the U-shaped plate is hinged with a supporting plate, the bottom of the supporting plate is fixedly connected with one side of the top of the base, one side of the base is provided with a groove, the bottom of the supporting plate is provided with a rectangular groove, a movable seat is slidably sleeved in the rectangular groove, the bottom of the movable seat extends into the groove, a screw rod is rotatably mounted on the inner wall of the bottom of the groove, the top end of the screw rod, the top of removing the seat articulates there is the connecting rod that the slope set up, and the top of connecting rod extends to outside the backup pad and articulated with one side bottom of U-shaped board, fixed cover is equipped with the plastics gear wheel that is located the recess on the screw rod, and one side meshing of plastics gear wheel has the plastics pinion, the top fixedly connected with pivot of plastics pinion, and the top of pivot extends to the top and the fixedly connected with knob of base.

Preferably, a first rectangular hole is formed in the inner wall of one side, close to the U-shaped plate, of the rectangular groove, the connecting rod is located in the first rectangular hole, and the side wall of the first rectangular hole is not in contact with the outer side of the connecting rod.

Preferably, a second rectangular hole is formed in the inner wall of the top of the groove, and the side wall of the second rectangular hole is in sliding connection with the outer side of the moving seat.

Preferably, the bottom of the movable seat is provided with a thread groove, and the thread groove is in threaded connection with the screw rod.

Preferably, the inner wall of the bottom of the groove is fixedly connected with a first bearing, and an inner ring of the first bearing is fixedly sleeved with the outer side of the screw rod.

Preferably, a first round hole is formed in the inner wall of the top of the groove, a second bearing is fixedly sleeved in the first round hole, and the inner ring of the second bearing is fixedly sleeved with the outer side of the rotating shaft.

Preferably, the top of the plastic bull gear is provided with a second round hole, and the side wall of the second round hole is fixedly bonded with the outer side of the screw rod.

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

through the display screen, a pedestal, the U-shaped board, the backup pad, the silica gel sucking disc, a groove, the rectangular channel, remove the seat, the screw rod, the connecting rod, the plastics gear wheel, the plastics pinion, the apparatus further comprises a rotating shaft, the knob cooperatees with first rectangular hole, the setting of four sucking discs is convenient for adsorb the base and fix on the mesa that needs were placed, effectively avoid bumping because of the mistake and cause the display screen to empty the phenomenon that drops, forward rotation knob drives the plastics pinion through the pivot and rotates, the plastics pinion drives the screw rod through the plastics gear wheel and rotates, the screw rod can drive and remove the seat and slide downwards in the rectangular channel, it drives one side bottom extrusion upwards of connecting rod to the U-shaped board to remove the seat, under the extrusion force, the U-shaped board upwards rotates and drives the display screen upwards at the top of backup pad.

The utility model discloses simple structure, convenient operation is convenient for stabilize the gradient of adjusting the display screen according to actual need, reaches the comfortable information of browsing the inquiry of the personnel that are applicable to different heights, and can effectively avoid bumping because of the mistake and cause the display screen to empty and drop the breakage phenomenon through convenient fixed mode of absorption, satisfies the user demand.

Drawings

Fig. 1 is a schematic structural diagram of a geographic information query and display platform based on a historical geographic information system according to the present invention;

fig. 2 is a schematic diagram of a partial sectional structure a of a geographic information query and display platform based on a historical geographic information system according to the present invention.

In the figure: the device comprises a display screen 1, a base 2, a U-shaped plate 3, a supporting plate 4, a silica gel sucker 5, a groove 6, a rectangular groove 7, a movable seat 8, a screw rod 9, a connecting rod 10, a plastic bull gear 11, a plastic pinion 12, a rotating shaft 13, a knob 14 and a first rectangular hole 15.

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.

Referring to fig. 1-2, a geographic information inquiry and display platform based on a historical geographic information system, comprising a display platform body, wherein the display platform body comprises a display screen 1, a base 2 is arranged below the display screen 1, silica gel suckers 5 are fixedly bonded at four corners of the bottom of the base 2, a U-shaped plate 3 which is obliquely arranged is arranged above the base 2, the top and the bottom of the display screen 1 are respectively and fixedly connected with the inner wall of the top and the inner wall of the bottom of the U-shaped plate 3, a support plate 4 is hinged at one side of the U-shaped plate 3, the bottom of the support plate 4 is fixedly connected with one side of the top of the base 2, a groove 6 is arranged at one side of the base 2, a rectangular groove 7 is arranged at the bottom of the support plate 4, a movable seat 8 is slidably sleeved in the rectangular groove 7, the bottom of the movable seat 8 extends into the groove 6, a screw rod 9 is rotatably, remove 8 threaded sleeves of seat and establish on screw rod 9, the articulated connecting rod 10 that has the slope to set up in top of removing seat 8, and the top of connecting rod 10 extends to backup pad 4 outside and articulated mutually with one side bottom of U-shaped board 3, fixed cover is equipped with the plastics gear wheel 11 that is located recess 6 on the screw rod 9, and one side meshing of plastics gear wheel 11 has plastics pinion 12, the top fixedly connected with pivot 13 of plastics pinion 12, and the top of pivot 13 extends to base 2's top and fixedly connected with knob 14, the utility model discloses simple structure, convenient operation, the gradient of being convenient for stabilize regulation display screen 1 according to actual need reaches the comfortable information of browsing the inquiry of the personnel that are applicable to different heights, and can effectively avoid causing display screen 1 to empty because of the mistake bumps through convenient absorption fixed mode, satisfies the user demand.

In the utility model, a first rectangular hole 15 is arranged on the inner wall of one side of the rectangular groove 7 close to the U-shaped plate 3, the connecting rod 10 is arranged in the first rectangular hole 15, the side wall of the first rectangular hole 15 is not contacted with the outer side of the connecting rod 10, a second rectangular hole is arranged on the inner wall of the top of the groove 6, the side wall of the second rectangular hole is connected with the outer side of the moving seat 8 in a sliding way, a thread groove is arranged at the bottom of the moving seat 8 and is connected with the screw rod 9 in a threaded way, a first bearing is fixedly connected on the inner wall of the bottom of the groove 6, the inner ring of the first bearing is fixedly sleeved with the outer side of the screw rod 9, a first round hole is arranged on the inner wall of the top of the groove 6, a second bearing is fixedly sleeved in the first round hole, the inner ring of the second bearing is fixedly sleeved with the outer side of the rotating shaft 13, a second round hole is arranged, the utility model discloses simple structure, convenient operation is convenient for stabilize the gradient of adjusting display screen 1 according to actual need, reaches the comfortable information of browsing the inquiry of the personnel that are applicable to different heights, and can effectively avoid bumping because of the mistake and cause display screen 1 to empty to drop and break the phenomenon through convenient fixed mode of absorption, satisfies the user demand.

The working principle is as follows: the four suckers 5 are arranged to facilitate the base 2 to be adsorbed and fixed on a table top to be placed, so that the base 2 can be stably placed on the table top, the phenomenon that the display screen 1 is toppled and dropped due to mistaken collision can be effectively avoided while the use is convenient, when the inclination of the display screen 1 needs to be adjusted, the knob 14 is rotated in the forward direction, the knob 14 drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the plastic pinion 12 to rotate, the plastic pinion 12 drives the plastic bull gear 11 meshed with the plastic pinion 12 to rotate, the plastic bull gear 11 drives the screw 9 to rotate, under the action of a thread groove formed in the bottom of the movable seat 8, the screw 9 rotates to drive the movable seat 8 to slide downwards in the rectangular groove 7, the movable seat 8 drives the connecting rod 10 to extrude the bottom of one side of the U-shaped plate 3 upwards, under extrusion force, the U-shaped plate 3 rotates upwards on the top, the inclination of display screen 1 changes this moment, adjusts suitable back stall knob 14, reaches when screw rod 9 does not rotate this moment with thread groove self screw locking power under, and it avoids its downward back slip to remove the restriction of seat 8 to reach and fix the position after display screen 1 adjusts, make the gradient of being convenient for stably adjusting display screen 1 according to actual need, reach the comfortable information of browsing the inquiry of the personnel that are applicable to different heights.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A geographic information inquiry and display platform based on a historical geographic information system comprises a display platform body, wherein the display platform body comprises a display screen (1), a base (2) is arranged below the display screen (1), and the display platform is characterized in that silica gel suckers (5) are fixedly bonded at four corners of the bottom of the base (2), a U-shaped plate (3) which is obliquely arranged is arranged above the base (2), the top and the bottom of the display screen (1) are fixedly connected with the inner wall of the top and the inner wall of the bottom of the U-shaped plate (3) respectively, a supporting plate (4) is hinged at one side of the U-shaped plate (3), the bottom of the supporting plate (4) is fixedly connected with one side of the top of the base (2), a groove (6) is formed at one side of the base (2), a rectangular groove (7) is formed at the bottom of the supporting plate (4), and a movable seat (8) is, remove the bottom of seat (8) and extend to in recess (6), rotate on the bottom inner wall of recess (6) and install screw rod (9), and the top of screw rod (9) extends to in rectangular channel (7), remove seat (8) screw thread cover and establish on screw rod (9), the top of removing seat (8) articulates there is connecting rod (10) that the slope set up, and the top of connecting rod (10) extends to outside backup pad (4) and is articulated with one side bottom of U-shaped board (3), fixed cover is equipped with plastics gear wheel (11) that are located recess (6) on screw rod (9), and the one side meshing of plastics gear wheel (11) has plastics pinion (12), the top fixedly connected with pivot (13) of plastics pinion (12), and the top of pivot (13) extends to the top and the fixedly connected with knob (14) of base (2).

2. The geographic information query and display platform based on the historical geographic information system as claimed in claim 1, wherein a first rectangular hole (15) is formed in an inner wall of one side of the rectangular groove (7) close to the U-shaped plate (3), the connecting rod (10) is located in the first rectangular hole (15), and a side wall of the first rectangular hole (15) is not in contact with an outer side of the connecting rod (10).

3. The geographic information query and display platform based on the historical geographic information system as claimed in claim 1, wherein a second rectangular hole is formed on the inner wall of the top of the groove (6), and the side wall of the second rectangular hole is slidably connected with the outer side of the movable base (8).

4. The geographic information query and display platform based on the historical geographic information system as claimed in claim 1, wherein the bottom of the movable base (8) is provided with a threaded groove, and the threaded groove is in threaded connection with the screw (9).

5. The geographic information query and display platform based on the historical geographic information system as claimed in claim 1, wherein the inner wall of the bottom of the groove (6) is fixedly connected with a first bearing, and the inner ring of the first bearing is fixedly sleeved with the outer side of the screw (9).

6. The geographic information query and display platform based on the historical geographic information system as claimed in claim 1, wherein a first circular hole is formed in an inner wall of a top of the groove (6), a second bearing is fixedly sleeved in the first circular hole, and an inner ring of the second bearing is fixedly sleeved with an outer side of the rotating shaft (13).

7. The geographic information query and display platform based on the historical geographic information system as claimed in claim 1, wherein a second circular hole is formed at the top of the plastic bull gear (11), and the side wall of the second circular hole is fixedly bonded with the outer side of the screw (9).