CN210286126U

CN210286126U - Wall-hanging geographic information display device

Info

Publication number: CN210286126U
Application number: CN201921098048.5U
Authority: CN
Inventors: 肖金成; 唐黎明; 张务飞
Original assignee: Lianshui County Survey And Mapping Co ltd
Current assignee: Lianshui County Survey And Mapping Co ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-04-10
Anticipated expiration: 2029-07-15

Abstract

The utility model relates to a geographic information technical field just discloses a wall-hanging geographic information display device, the loach carrying platform comprises a supporting fram, the top fixed mounting of support frame has the roof. This wall-hanging geographic information display device, through setting up the curb plate, the teacher is when changing the map, can take the apron out the curb plate inside along the extension rod earlier, make it break away from with the gear, promote the mounting panel along the direction of mounting bracket to the curb plate again, make the spacing clamp pass through the through-hole get into the curb plate and with gear joint, then unscrew lock nut, until contacting with the limiting plate, rotate lock nut again, rotate together with the spacing clamp by the limiting plate area screw rod, make the gear revolve, thereby make the reel rotate the rolling map, treat that the receipts are accomplished the back, return the curb plate with the apron repressing, then rotate the hand wheel, through the friction of track in the dovetail groove, make the curb plate rotate, carry out the change of map on the reel, and in such a way, the purpose of map is changed in.

Description

Wall-hanging geographic information display device

Technical Field

The utility model relates to a geographic information technical field specifically is a wall-hanging geographic information display device.

Background

The geographic information is the geographic meaning contained and expressed by the geographic data, refers to information related to spatial geographic distribution, and is a general term for numbers, characters, images, figures and the like of the quantity, quality, properties, distribution characteristics, connection and rules of substances related to geographic environment elements, and the geographic information belongs to the spatial information.

According to chinese patent CN201820208368.0, a wall-hanging geographic information display device has the characteristics of improving the display efficiency of a map with geographic information, but when the map is changed, the changed map cannot be effectively and quickly rolled up, so that the hanging map is prevented from obstructing teaching lessons, and when the wall-hanging geographic information display device is not used, the rolling up work is particularly troublesome.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a wall-hanging geographic information display device possesses advantages such as effective rolling change map, has solved nevertheless when changing the map, and the unable effective quick rolling is by the map of changing, avoids hanging the map and hinders the teaching class to when not using, rolling work is troublesome problem very much.

(II) technical scheme

In order to realize the purpose of changing the map by effective rolling, the utility model provides a following technical scheme: a wall-hanging geographic information display device comprises a support frame, wherein a top plate is fixedly mounted at the top of the support frame, two hanging frames are fixedly mounted at the bottom of the top plate, two guide rails are fixedly mounted on the inner side walls of the two hanging frames, side plates which are in sliding connection with the guide rails are arranged on the inner sides of the hanging frames, a main shaft with one end extending to the left side of the left side plate is movably mounted between the two side plates, a winding drum is movably mounted between the two side plates, an extension rod is fixedly mounted at the left end of the main shaft, a cover plate is sleeved on the outer side wall of the extension rod, a mounting frame is fixedly mounted at the left side of the cover plate, a mounting plate is movably mounted inside the mounting frame, a limit clamp extending to the left side of the mounting plate is movably mounted at one end, the left side fixed mounting of screw rod has the limiting plate, the inside division card of apron is equipped with the through-hole, the reel extends to the inside one end fixed mounting of left side curb plate and laps the meshed gear, the right side the inside fixed mounting of gallows has two fixed pulleys, the right side trapezoidal groove has been seted up to the lateral wall of curb plate, two the transmission is connected with the track that is located the inside of trapezoidal groove between the fixed pulley, the downside the inside grafting of fixed pulley has the hand wheel that runs through the gallows.

Preferably, the cross section of the cover plate is in a step shape, the outer side wall of the narrow end of the cover plate is provided with convex teeth, and the gear is matched with the convex teeth.

Preferably, the mounting bracket is round platform shape, the diameter of mounting bracket narrow end equals with the diameter of extension rod.

Preferably, the mounting panel is "ten" font, four rectangular holes have been seted up to the inside of mounting bracket, the mounting panel is with rectangular hole looks adaptation.

Preferably, the limiting plate is plum blossom-shaped, the limiting plate is matched with the lock nut, and the limiting clamp is matched with the through hole and the gear.

Preferably, the hand wheel comprises a shaft rod, a rocker and a holding rod, the shaft rod penetrates through the hanging bracket and the fixed pulley, the rocker is sleeved on the right side of the shaft rod, and the holding rod is fixedly mounted at one end, far away from the shaft rod, of the rocker.

(III) advantageous effects

Compared with the prior art, the utility model provides a wall-hanging geographic information display device possesses following beneficial effect:

1. this wall-hanging geographic information display device, through setting up the curb plate, the teacher is when changing the map, can take the apron out the curb plate inside along the extension rod earlier, make it break away from with the gear, promote the mounting panel along the direction of mounting bracket to the curb plate again, make the spacing clamp pass through the through-hole get into the curb plate and with gear joint, then unscrew lock nut, until contacting with the limiting plate, rotate lock nut again, rotate together with the spacing clamp by the limiting plate area screw rod, make the gear revolve, thereby make the reel rotate the rolling map, treat that the receipts are accomplished the back, return the curb plate with the apron repressing, then rotate the hand wheel, through the friction of track in the dovetail groove, make the curb plate rotate, carry out the change of map on the reel, and in such a way, the purpose of map is changed in.

2. This wall-hanging geographic information display device, through setting up the curb plate, when not using, the teacher can remove along the mounting bracket to the direction of keeping away from the apron with the mounting panel, make spacing clamp break away from gear and through-hole, press the apron again, restrict the apron, then rotate the hand wheel, drive the curb plate and rotate, the reel rotates along with the curb plate, through the meshing, because the apron is motionless, the gear is moved far away relatively, all reels are along with the gear rotation rolling, through such a mode, the rolling work of teacher to the map has been made things convenient for.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is an enlarged view of the structure at the position A of the present invention;

fig. 3 is an enlarged view of the structure at the position B of the present invention.

In the figure: the device comprises a support frame 1, a top plate 2, a hanging bracket 3, a guide rail 4, a side plate 5, a main shaft 6, a winding drum 7, an extension rod 8, a cover plate 9, a mounting frame 10, a mounting plate 11, a limiting clamp 12, a screw rod 13, a locking nut 14, a limiting plate 15, a through hole 16, a gear 18, a fixed pulley 19, a trapezoidal groove 20, a crawler 21 and a hand wheel 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. 1-3, a wall-hanging geographic information display device includes a support frame 1, a top plate 2 is fixedly installed on the top of the support frame 1, two hangers 3 are fixedly installed on the bottom of the top plate 2, two guide rails 4 are fixedly installed on the inner side walls of the two hangers 3, side plates 5 slidably connected with the guide rails 4 are arranged on the inner sides of the hangers 3, a main shaft 6 with one end extending to the left side of the left side plate 5 is movably installed between the two side plates 5, a winding drum 7 is movably installed between the two side plates 5, an extension rod 8 is fixedly installed on the left side of the main shaft 6, a cover plate 9 is sleeved on the outer side wall of the extension rod 8, the cross section of the cover plate 9 is in a step shape, convex teeth are arranged on the outer side wall of the narrow end of the cover plate 9, a gear 18 is matched with the convex teeth, an installation frame 10, the mounting frame 10 is movably provided with a mounting plate 11 inside, the mounting plate 11 is in a cross shape, four rectangular holes are formed in the mounting frame 10, the mounting plate 11 is matched with the rectangular holes, one end of the mounting plate 11, which is far away from the mounting frame 10, is movably provided with a limiting clamp 12 extending to the left side of the mounting plate 11, the left end of the limiting clamp 12 is fixedly provided with a screw 13, the outer side of the screw 13 is in threaded connection with a locking nut 14, the left side of the screw 13 is fixedly provided with a limiting plate 15, the cover plate 9 is internally provided with a through hole 16, the limiting plate 15 is in a plum blossom shape, the limiting plate 15 is matched with the locking nut 14, the limiting clamp 12 is matched with the through hole 16 and a gear 18, one end of the winding drum 7 extending to the inside of the left side plate 5 is fixedly provided with a gear 18 meshed with, a crawler belt 21 positioned in a trapezoidal groove 20 is connected between the two fixed pulleys 19 in a transmission manner, a hand wheel 22 penetrating through the hanger 3 is inserted into the lower fixed pulley 19, the hand wheel 22 comprises a shaft rod, a rocker and a holding rod, the shaft rod penetrates through the hanger 3 and the fixed pulleys 19, the rocker is sleeved on the right side of the shaft rod, the holding rod is fixedly installed at one end, far away from the shaft rod, of the rocker, by arranging the side plate 5, a teacher can firstly draw the cover plate 9 out of the side plate 5 along the extension rod 8 to separate the cover plate from the gear 18 when changing a map, then push the mounting plate 11 towards the side plate 5 along the mounting frame 10 to enable the limiting clamp 12 to enter the side plate 5 through the through hole 16 and be clamped with the gear 18, then unscrew the locking nut 14 until the limiting plate is contacted with the limiting plate 15, then rotate the locking nut 14, the limiting plate 15 drives the screw rod 13 and the limiting, after the map is rolled up, the cover plate 9 is pressed back to the side plate 5 again, then the hand wheel 22 is rotated, the side plate 5 is rotated through the friction of the crawler belt 21 in the trapezoidal groove 20, the map on the winding drum 7 is replaced, and the purpose of replacing the map is achieved through the mode.

To sum up, the wall-hanging geographic information display device, by arranging the side plate 5, when a teacher changes a map, the teacher can firstly draw the cover plate 9 out of the side plate 5 along the extension rod 8 to separate the cover plate from the gear 18, then push the mounting plate 11 towards the side plate 5 along the mounting frame 10 to enable the limiting clamp 12 to enter the side plate 5 through the through hole 16 and to be clamped with the gear 18, then unscrew the lock nut 14 until the lock nut contacts with the limiting plate 15, then rotate the lock nut 14, the limiting plate 15 drives the screw 13 and the limiting clamp 12 to rotate together, so that the gear 18 rotates, so that the winding drum 7 rotates to wind the map, after the winding is completed, the cover plate 9 is pressed back to the side plate 5 again, then rotate the hand wheel 22 to rotate the side plate 5 through the friction of the crawler 21 in the trapezoidal groove 20, so as to change the map on the winding drum 7, and thus, the purpose of effectively winding, through setting up curb plate 5, when not using, the teacher can to with mounting panel 11 along mounting bracket 10 to the direction removal of keeping away from apron 9, make spacing clamp 12 break away from gear 18 and through-hole 16, hold apron 9 again, restrict apron 9, then rotate hand wheel 22, drive curb plate 5 and rotate, reel 7 rotates along with curb plate 5, through the meshing, because apron 9 is motionless, gear 18 makes relative telemechanical, all reels 7 rotate the rolling along with gear 18, through such a mode, the rolling work of teacher to the map has been made things convenient for, but when changing the map, the map that the rolling that can't be effective quick was changed is solved, avoid hanging the map and hinder teaching lessons, and when not using, the problem of rolling work trouble very much.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a wall-hanging geographic information display device, includes support frame (1), its characterized in that: the top fixed mounting of support frame (1) has roof (2), the bottom fixed mounting of roof (2) has two gallows (3), two the equal fixed mounting of inside wall of gallows (3) has two guide rails (4), the inboard of gallows (3) is provided with curb plate (5) with guide rail (4) sliding connection, two movable mounting has one end to extend to left side curb plate (5) left main shaft (6) between curb plate (5), two movable mounting has reel (7) between curb plate (5), the left end fixed mounting of main shaft (6) has extension rod (8), apron (9) have been cup jointed to the lateral wall of extension rod (8), the left side fixed mounting of apron (9) has mounting bracket (10), the inside movable mounting of mounting bracket (10) has mounting panel (11), the one end movable mounting that mounting bracket (10) were kept away from in mounting bracket (11) has the spacing clamp (11) that extends to mounting panel (11) left (8), (2) 12) The utility model discloses a spacing clamp (12) is fixed with screw rod (13), the outside threaded connection of screw rod (13) has lock nut (14), the left side fixed mounting of screw rod (13) has limiting plate (15), the inside card of opening of apron (9) is equipped with through-hole (16), reel (7) extend to the inside one end fixed mounting of left side curb plate (5) have with apron (9) meshed gear (18), right side the inside fixed mounting of gallows (3) has two fixed pulleys (19), right side trapezoidal groove (20), two trapezoidal groove (20) have been seted up to the lateral wall of curb plate (5) the transmission is connected with track (21) that are located trapezoidal groove (20) inside between fixed pulley (19), the downside the inside grafting of fixed pulley (19) has hand wheel (22) that run through gallows (3).

2. The wall-hanging geographic information display device of claim 1, wherein: the cross section of the cover plate (9) is in a step shape, convex teeth are arranged on the outer side wall of the narrow end of the cover plate (9), and the gear (18) is matched with the convex teeth.

3. The wall-hanging geographic information display device of claim 1, wherein: the mounting bracket (10) is in a round table shape, and the diameter of the narrow end of the mounting bracket (10) is equal to that of the extension rod (8).

4. The wall-hanging geographic information display device of claim 1, wherein: the mounting panel (11) are "ten" font, four rectangular holes have been seted up to the inside of mounting bracket (10), mounting panel (11) and rectangular hole looks adaptation.

5. The wall-hanging geographic information display device of claim 1, wherein: the limiting plate (15) is in a plum blossom shape, the limiting plate (15) is matched with the lock nut (14), and the limiting clamp (12) is matched with the through hole (16) and the gear (18).

6. The wall-hanging geographic information display device of claim 1, wherein: the hand wheel (22) comprises a shaft rod, a rocker and a holding rod, the shaft rod penetrates through the hanging bracket (3) and the fixed pulley (19), the rocker is sleeved on the right side of the shaft rod, and the holding rod is fixedly mounted at one end, far away from the shaft rod, of the rocker.