CN213716378U

CN213716378U - Survey and drawing geographic information display device

Info

Publication number: CN213716378U
Application number: CN202120086865.XU
Authority: CN
Inventors: 芦倩
Original assignee: Gansu Agricultural University
Current assignee: Gansu Agricultural University
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-07-16
Anticipated expiration: 2031-01-13

Abstract

The utility model relates to a geographic information show field specifically is a survey and drawing geographic information display device, comprising a base plate, bottom plate lower extreme fixed mounting has the gyro wheel, bottom plate middle part upper surface is fixed with high adjusting device, high adjusting device upper end left and right sides is fixed with clamping device, high adjusting device upper end middle part runs through there is the lifting rod, clamping device and lifting rod run through mutually, the lifting rod top is fixed with the installing frame, installing frame bottom inner wall is fixed with locking device, the cooperation of locking device upper end is provided with the gear, two and pivot interconnect near-end are fixed with the show screen about the gear is provided with, two the gear shaft is kept away from each other the end and is fixed with the steady piece, steady piece and installing frame run through and rotate the connection, the left side steady piece left end is fixed with the commentaries on classics handle. The utility model discloses not only can adjust the height of show screen, can also adjust the angle of show screen, and can fix the state after the adjustment, convenient to use, the practicality is strong.

Description

Survey and drawing geographic information display device

Technical Field

The utility model relates to a geographic information show field specifically is a survey and drawing geographic information display device.

Background

When the geographic information is displayed, a display table is often needed, and the display table can be convenient for people to better read the geographic information and can also be convenient for telling the geographic information to other people.

The prior geographic information display device can display geographic information, but is often fixed and difficult to adjust, so that a mapping geographic information display device is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a survey and drawing geographic information display device 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:

the utility model provides a survey and drawing geographic information display device, includes the bottom plate, bottom plate lower extreme fixed mounting has the gyro wheel, bottom plate middle part upper surface is fixed with high adjusting device, high adjusting device upper end left and right sides is fixed with clamping device, high adjusting device upper end middle part runs through has the lifting rod, clamping device and lifting rod run through mutually, the lifting rod top is fixed with the installing frame, installing frame bottom inner wall is fixed with locking device, the cooperation of locking device upper end is provided with the gear, two and pivot interconnect near-end are fixed with the show screen about the gear is provided with, two the gear pivot is kept away from each other the end and is fixed with the steady piece, steady piece and installing frame run through and rotate the connection, the left side steady piece left end is fixed with changes the handle.

Preferably, height adjusting device includes the box, box lower extreme and bottom plate upper surface are fixed mutually, box bottom inner wall is fixed with the mounting panel, the drive wheel is installed in the mounting panel left side, the drive wheel right-hand member rotates and is connected with from the driving wheel, the drive wheel, from the driving post peripheral being fixed with of driving wheel, the driving post is provided with two and the cooperation is provided with the transverse groove, the leading wheel is installed at both ends about the transverse groove, two just keep away from each other about the leading wheel is provided with and hold the cooperation and be provided with the guide way, both ends inner wall is fixed about guide way and box.

Preferably, clamping device includes the backup pad, two and lower extreme and box upper end are fixed about the backup pad is provided with, the backup pad upside runs through and rotates and be connected with the threaded rod, two and screw thread opposite direction about the threaded rod is provided with, two the threaded rod connects the end each other and is fixed with the rotary column, rotary column and lifting pole run through mutually, two threaded rod screw thread runs through threaded block, threaded block is provided with about two and the upper end is fixed with L type pole, L type pole upper end is fixed with the clamp splice, threaded block lower extreme runs through and sliding connection has the slide bar, two and keep away from end and two each other about the slide bar sets up the backup pad is close end each other and is fixed, the left side the threaded rod left end is fixed with the handle.

Preferably, the side surface of the lifting rod is provided with a long opening, and the long opening is matched with the rotary column to penetrate through.

Preferably, locking device includes the sleeve, two and lower extreme and installing frame bottom inner wall are fixed mutually about the sleeve is provided with, the cooperation of sleeve upper end is provided with the loop bar, the loop bar upper end is fixed with the diaphragm, be fixed with the spiral between diaphragm lower extreme and the sleeve upper end at the outlying locking spring of loop bar, diaphragm outside middle part is fixed with presses the handle, the diaphragm upper end left and right sides is fixed with the rack, rack and gear cooperate.

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

1. through the design of height adjustment device, adjustable show screen ground height.

2. Through the design of locking device, can fix the angle after the show screen angle modulation is accomplished.

Drawings

FIG. 1 is a schematic structural diagram of a mapping geographic information display device.

FIG. 2 is a side elevation view of a survey geographical information display device.

In the figure: 1-base plate, 2-roller, 3-height adjusting device, 31-box, 32-mounting plate, 33-driving wheel, 34-driven wheel, 35-driving column, 36-transverse groove, 37-guide wheel, 38-guide groove, 4-clamping device, 41-supporting plate, 42-threaded rod, 43-rotating column, 44-threaded block, 45-L-shaped rod, 46-clamping block, 47-sliding rod, 48-handle, 5-lifting rod, 51-strip opening, 6-mounting frame, 7-locking device, 71-sleeve, 72-sleeve rod, 73-transverse plate, 74-locking spring, 75-pressing handle, 76-rack, 8-gear, 9-display screen, 10-stabilizing block, 11-rotating handle.

Detailed Description

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

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

As shown in fig. 1, a structure diagram of a display device for mapping geographic information according to an embodiment of the present invention includes:

the lifting device comprises a base plate 1, wherein rollers 2 are fixedly mounted at the lower end of the base plate 1, a height adjusting device 3 is fixed on the upper surface of the middle part of the base plate 1, clamping devices 4 are fixed on the left side and the right side of the upper end of the height adjusting device 3, a lifting rod 5 penetrates through the middle part of the upper end of the height adjusting device 3, the clamping devices 4 and the lifting rod 5 penetrate through the middle part of the upper end of the height adjusting device, a mounting frame 6 is fixed at the top end of the lifting rod 5, a locking device 7 is fixed on the inner wall of the bottom end of the mounting frame 6, a gear 8 is arranged at the upper end of the locking device 7 in a matched mode, a display screen 9 is fixed at the mutual connection end of two gears 8 and a rotating shaft, a stabilizing block 10 is fixed at the mutual separation end of the rotating shafts of the gears 8, the stabilizing.

The utility model discloses an in one embodiment, when showing, at first through gyro wheel 2, transport the assigned position with the device, then can stimulate locking device 7 downwards, gear 8 relaxs the back, rotate and change 11, change and drive stable piece 10 drive show screen 9 rotations to 11, thereby adjust 9 ground angles of show screen, adjust the completion back, loosen locking device 7, locking device 7 and gear 8 meshing, thereby fix it, angle modulation accomplishes the back, angle modulation can open angle modulation device 3, angle modulation device 3 drives and lifts pole 5 upwards or downstream, thereby make show screen 9 rise or descend.

As shown in fig. 1, as a preferred embodiment of the utility model, height adjusting device 3 includes box 31, box 31 lower extreme and 1 upper surface of bottom plate are fixed mutually, box 31 bottom inner wall is fixed with mounting panel 32, drive wheel 33 is installed in mounting panel 32 left side, drive wheel 33 right-hand member rotates and is connected with from driving wheel 34, drive wheel 33, from driving wheel 34 peripheral being fixed with drive post 35, drive post 35 is provided with two and the cooperation is provided with transverse groove 36, leading wheel 37 is installed at 36 left and right sides both ends of transverse groove, leading wheel 37 is provided with about two and keep away from each other the end cooperation and is provided with guide way 38, guide way 38 and box 31 are fixed mutually in both ends inner wall about.

In the embodiment of the present invention, when the height adjustment is performed, the driving wheel 33 is opened, the driving wheel 33 rotates to drive the driven wheel 34 to rotate, so as to drive the driving post 35 to drive the transverse groove 36 to move upwards or downwards, and the guide wheel 37 and the guide groove 38 are matched to guide downwards, thereby ensuring the stability of the movement of the transverse groove 36, and further driving the lifting rod 5 to move upwards or downwards.

As shown in fig. 1, as a preferred embodiment of the present invention, the clamping device 4 includes a supporting plate 41, the supporting plate 41 is provided with a left supporting plate and a right supporting plate, the lower ends of the left supporting plate and the right supporting plate are fixed with the upper end of the box body 31, the upper side of the supporting plate 41 is penetrated and rotatably connected with a threaded rod 42, the threaded rods 42 are provided with a left threaded rod and a right threaded rod, the thread directions of the two threaded rods 42 are opposite, the mutual approaching ends of the two threaded rods 42 are fixed with rotating columns 43, the rotary column 43 and the lifting rod 5 are penetrated, two threaded rods 42 are penetrated with threaded blocks 44, the thread block 44 is provided with a left and a right, the upper end of the thread block is fixed with an L-shaped rod 45, the upper end of the L-shaped rod 45 is fixed with a clamping block 46, the lower end of the thread block 44 is penetrated and slidably connected with a slide rod 47, the slide rod 47 is provided with a left end and a right end which are far away from each other, the two support plates 41 are close to each other and fixed, and the left end of the threaded rod 42 on the left side is fixed with a handle 48.

In the present embodiment, when clamping the lifting rod 5, the handle 48 is rotated to rotate the driving threaded rod 42, the threaded rod 42 is rotated to drive the two threaded blocks 44 to move close to each other along the sliding rod 47, so as to drive the L-shaped rod 45 to drive the clamping block 46 to clamp the lifting rod 5.

As shown in fig. 2, as a preferred embodiment of the present invention, a strip opening 51 is formed on a side surface of the lifting rod 5, and the strip opening 51 and the rotary column 43 are matched to penetrate through.

In one embodiment of the invention, the provision of the slot 51 provides a longitudinal distance for the lifting rod 5 to be raised or lowered.

As shown in fig. 1, as a preferred embodiment of the present invention, the locking device 7 includes a sleeve 71, the sleeve 71 is provided with two left and right ends and the bottom end inner wall of the mounting frame 6 is fixed, the sleeve 71 is provided with a loop bar 72 in cooperation with the upper end, the upper end of the loop bar 72 is fixed with a transverse plate 73, a spiral locking spring 74 around the loop bar 72 is fixed between the lower end of the transverse plate 73 and the upper end of the sleeve 71, a pressing handle 75 is fixed in the middle of the outer side of the transverse plate 73, racks 76 are fixed on the left and right sides of the upper end of the transverse plate 73, and the racks 76 are matched with the gears 8.

In the embodiment of the present invention, when the angle is locked, the pressing handle 75 is released, and the cross plate 73 drives the loop bar 72 to move upward along the sleeve 71 under the driving of the locking spring 74, so as to drive the rack 76 to move upward and the gear 8 to engage, thereby locking the angle of the display screen 9.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A display device for surveying and mapping geographic information comprises a bottom plate (1) and is characterized in that rollers (2) are fixedly mounted at the lower end of the bottom plate (1), a height adjusting device (3) is fixed on the upper surface of the middle of the bottom plate (1), clamping devices (4) are fixed on the left side and the right side of the upper end of the height adjusting device (3), a lifting rod (5) penetrates through the middle of the upper end of the height adjusting device (3), the clamping devices (4) and the lifting rod (5) penetrate through the middle, a mounting frame (6) is fixed at the top end of the lifting rod (5), a locking device (7) is fixed on the inner wall of the bottom end of the mounting frame (6), gears (8) are arranged at the upper end of the locking device (7) in a matched mode, a display screen (9) is fixed on the left side and the right side of each gear (8) and the end of the rotating shaft close to each other, the stabilizing block (10) and the mounting frame (6) are connected in a penetrating and rotating mode, and a rotating handle (11) is fixed to the left end of the stabilizing block (10).

2. The geographic information presentation device according to claim 1, characterized in that the height adjustment device (3) comprises a box (31), the lower end of the box body (31) is fixed with the upper surface of the bottom plate (1), the inner wall of the bottom end of the box body (31) is fixed with a mounting plate (32), a driving wheel (33) is arranged on the left side of the mounting plate (32), a driven wheel (34) is rotatably connected at the right end of the driving wheel (33), a driving column (35) is fixed on the periphery of the driving wheel (33) and the driven wheel (34), the driving columns (35) are provided with two transverse grooves (36) which are matched with each other, guide wheels (37) are arranged at the left end and the right end of the transverse groove (36), the guide wheels (37) are provided with a left guide groove and a right guide groove, the ends far away from each other are provided with guide grooves (38) in a matching way, the guide groove (38) is fixed with the inner walls of the left end and the right end of the box body (31).

3. The display device for displaying geographic information for surveying and mapping according to claim 1, wherein the clamping device (4) comprises a supporting plate (41), the supporting plate (41) is provided with a left and a right ends, the lower end of the supporting plate is fixed to the upper end of the box body (31), a threaded rod (42) is connected to the upper side of the supporting plate (41) in a penetrating and rotating manner, the threaded rod (42) is provided with a left and a right ends, the directions of the threads are opposite, a rotating column (43) is fixed to the mutually adjacent end of the two threaded rods (42), the rotating column (43) is connected to the lifting rod (5) in a penetrating manner, a threaded block (44) is arranged in the threaded manner of the two threaded rods (42), an L-shaped rod (45) is fixed to the left and the right ends of the threaded block (44), a clamping block (46) is fixed to the upper end of the L-shaped, the left side and the right side of the sliding rod (47) are arranged and are far away from the end and the two ends of the supporting plate (41) which are close to each other are fixed, and the left side of the threaded rod (42) is fixed with a handle (48).

4. The geographical mapping information display device of claim 3, wherein the lifting rod (5) has a long opening (51) formed on a side thereof, and the long opening (51) is matched with the rotary column (43) to penetrate therethrough.

5. The geographic information display device for mapping according to claim 1, wherein the locking device (7) comprises a sleeve (71), the sleeve (71) is provided with a left side and a right side, the lower end of the sleeve (71) is fixed to the inner wall of the bottom end of the mounting frame (6), a loop bar (72) is arranged at the upper end of the sleeve (71) in a matching mode, a transverse plate (73) is fixed to the upper end of the loop bar (72), a locking spring (74) screwed on the periphery of the loop bar (72) is fixed between the lower end of the transverse plate (73) and the upper end of the sleeve (71), a pressing handle (75) is fixed to the middle of the outer side of the transverse plate (73), racks (76) are fixed to the left side and the right side of the upper end of the transverse plate (73.