CN212995452U

CN212995452U - Wall-hanging geographic information display device based on can carry out

Info

Publication number: CN212995452U
Application number: CN202020790616.4U
Authority: CN
Inventors: 胥忞旻
Original assignee: Kaili University
Current assignee: Kaili University
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-04-20
Anticipated expiration: 2030-05-13

Abstract

The utility model provides a wall-hanging type geographic information display device based on the wall-hanging type geographic information display device, which comprises a back plate, a sliding block, a fixed block, a left plate and a right plate, wherein two groups of fixed shafts are arranged and are respectively fixed at the tail ends of the left plate and the right plate, and the fixed shafts are nested and connected with shaft sleeves; two groups of fixed rods are also arranged and are respectively fixedly connected with the shaft sleeve, and the two groups of fixed rods are fixedly connected through a telescopic rod; the sliding block is connected with the right plate through a bolt and is connected with a sliding groove in the back plate in a clamping manner; the rotation axis lower extreme is equipped with the bolt, and bolt upper end fixed mounting has the U template. The left plate and the right plate are both provided with 30cm long slots, the left plate and the right plate can be moved back and forth by loosening bolts, the vertical rods, the vertical plates and the center line of the rotating shaft are on the same plane, the map can be guaranteed to be flat, the upper end of the rotating shaft is provided with a motor, the motor can drive the rotating shaft to rotate, the map after being used is collected, the bolt is pulled out, and the map is taken down.

Description

Wall-hanging geographic information display device based on can carry out

Technical Field

The utility model belongs to the technical field of display device, more specifically say, in particular to based on can carry out wall-hanging geographic information display device.

Background

Geography professional mainly researches earth surface resource environments and relations between the earth surface resource environments and the socioeconomic development, geography becomes more and more important along with the development of human society, for the study of geography specialty, various geography information can not be displayed in a professional classroom for teaching through auxiliary map display, so that students can conveniently understand and clarify the study key points of knowledge, however, most of the existing maps for auxiliary geographic information display are simply hung on the wall surface, the display mode is single, and mainly hung on one side of a classroom blackboard, so students on the other side in a classroom can feel more labored to look up the maps, the sizes of the maps are different, some hanging devices can not meet the hanging requirements of different sizes, and the map is difficult to be recycled and rolled up after the map is used, especially, some maps with larger sizes bring much inconvenience to teaching.

Based on the above, the map has very important effect in geography teaching, so the hanging device of map also is indispensable, current hanging decoration is only simple with the map paste on the wall, the angle can not be adjusted, can bring the vision dead angle for the classmate of front bank, influence teaching effect, it is inconvenient to hang to some bigger maps of size simultaneously, has the difficulty when having used up to roll up again moreover.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a wall-hanging type geographic information display device is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a based on can carry out wall-hanging geographic information display device to solve current wall-hanging device angle and can not adjust, run out and retrieve inconvenient problem.

The utility model discloses based on can carry out wall-hanging geographic information display device's purpose and efficiency, by following specific technological means reach:

a wall-hanging type geographic information display device comprises a back plate, a sliding block, a fixed block, a left plate, a right plate, a shaft sleeve, a fixed shaft, a telescopic rod, a fixed rod, a magnet, a vertical rod, a stepping motor, a rotating shaft, a U-shaped plate, a circular plate, a bolt, a vertical plate and a bottom plate; the fixed block is fixedly connected with the back plate and is connected with the left plate through a bolt; the middle parts of the left plate and the right plate are provided with grooves; the two groups of fixed shafts are respectively fixed at the tail ends of the left plate and the right plate and are connected with the shaft sleeve in a nested manner; two groups of fixed rods are also arranged and are respectively fixedly connected with the shaft sleeve, and the two groups of fixed rods are fixedly connected through a telescopic rod; the two groups of vertical rods are fixedly arranged at the lower end of the fixed rod, and two magnets are arranged on the surface of each vertical rod; the vertical plate is fixedly connected with the lower end of the left plate, and five magnets are arranged on the surface of the vertical plate; the sliding block is connected with the right plate through a bolt and is connected with a sliding groove in the back plate in a clamping manner; the upper end of the rotating shaft is fixedly connected with the stepping motor through a bottom plate, and the bottom plate is fixedly connected with the lower end of the right plate; the middle of the rotating shaft is provided with a slot, and the top end of the rotating shaft is provided with a circular plate; the rotation axis lower extreme is equipped with the bolt, and bolt upper end fixed mounting has the U template.

Furthermore, the circle centers of the U-shaped plate and the circular plate are on the same vertical straight line, and the radiuses of the U-shaped plate and the circular plate are the same.

Furthermore, the vertical plate and the vertical rod are made of cast iron materials, and the grooves are formed in the middle of the vertical plate, the vertical rod and the rotating shaft on the same plane.

Further, the circular plate is located 5cm below the bottom plate, and the middle groove of the rotating shaft extends from the lower end surface of the circular plate to the lowest end of the rotating shaft.

Furthermore, the length of the middle groove of the left plate and the right plate is 30cm, and the width of the middle groove of the rotating shaft is 2 mm.

Compared with the prior art, the utility model discloses following beneficial effect has:

the middle of the left plate and the right plate is provided with a 30cm groove, the left plate and the right plate can be moved back and forth by loosening bolts, the shaft sleeve is nested and connected with the fixed shaft, the shaft sleeve can rotate around the fixed shaft at any angle, the angle of a map can be adjusted, the map can be clearly seen by each student in a classroom, meanwhile, the movable block is clamped in the track groove of the back plate to move left and right, the telescopic rod can also move in a telescopic mode, the proper position can be adjusted according to the length of the map, and the display requirements of maps with different lengths are met.

The vertical rod, the vertical plate and the center line of the rotating shaft are on the same plane, so that the map can be guaranteed to be flat, the vertical rod and the vertical plate are made of cast iron materials, and the magnets are arranged on the vertical rod and the vertical plate, so that the map can be stably fixed on the plane.

The circle centers of the circular plate and the U-shaped plate are on the same vertical straight line, the radius of the circular plate and the radius of the U-shaped plate are the same, the upper end of the rotating shaft is provided with the stepping motor, the stepping motor can drive the rotating shaft to rotate, a map after being used is collected, the circular plate and the U-shaped plate play an auxiliary role, the map is prevented from sliding off, the automatic map rolling setting saves time, and the trouble of manually collecting the map is reduced.

The setting of rotation axis lower extreme bolt and U template in the map use, can play the effect of support, after the map is rolled up, extracts bolt and U template, just can take off the map from the rotation axis, labour saving and time saving.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a front view structure diagram of the present invention.

Fig. 3 is a schematic view of the rotary structure of the present invention.

Fig. 4 is a schematic top view of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a back plate; 2. a slider; 201. a fixed block; 3. a left panel; 4. a right plate; 5. a shaft sleeve; 6. a fixed shaft; 7. a telescopic rod; 8. fixing the rod; 9. a magnet; 10. a vertical rod; 11. a stepping motor; 12. a rotating shaft; 13. a U-shaped plate; 1301. a circular plate; 14. a bolt; 15. a vertical plate; 16. a base plate.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a based on can carry out wall-hanging geographic information display device, including backplate 1, sliding block 2, fixed block 201, left side board 3, right side board 4, axle sleeve 5, fixed axle 6, telescopic link 7, dead lever 8, magnet 9, montant 10, step motor 11, rotation axis 12, U template 13, circular slab 1301, bolt 14, riser 15 and bottom plate 16; the fixing block 201 is fixedly connected with the back plate 1, and the fixing block 201 is connected with the left plate 3 through bolts; the middle parts of the left plate 3 and the right plate 4 are provided with grooves; the two groups of fixed shafts 6 are respectively fixed at the tail ends of the left plate 3 and the right plate 4, and the fixed shafts 6 are nested and connected with the shaft sleeve 5; two groups of fixing rods 8 are also arranged and are respectively fixedly connected with the shaft sleeve 5, and the middle parts of the two groups of fixing rods 8 are fixedly connected through a telescopic rod 7; two groups of vertical rods 10 are arranged and fixedly arranged at the lower end of the fixed rod 8, and two magnets 9 are arranged on the surface of each vertical rod 10; the vertical plate 15 is fixedly connected with the lower end of the left plate 3, and five magnets 9 are arranged on the surface of the vertical plate 15; the sliding block 2 is connected with the right plate 4 through a bolt, and the sliding block 2 is connected with a sliding groove in the back plate 1 in a clamping manner; the upper end of the rotating shaft 12 is fixedly connected with the stepping motor 11 through a bottom plate 16, and the bottom plate 16 is fixedly connected with the lower end of the right plate 4; a slot is arranged in the middle of the rotating shaft 12, and a circular plate 1301 is arranged at the top end of the rotating shaft 12; the lower end of the rotating shaft 12 is provided with a bolt 14, and the upper end of the bolt 14 is fixedly provided with a U-shaped plate 13.

The circle centers of the U-shaped plate 13 and the circular plate 1301 are on the same vertical straight line, the radiuses of the U-shaped plate and the circular plate are the same, in the process that the stepping motor 11 drives the rotating shaft 12, the map also rotates around the rotating shaft 12 and is slowly rolled onto the rotating shaft 12, and the lower end of the map is supported by the U-shaped plate 13 in the rolling process, so that the map cannot slide and scatter, and automatic rolling of the map can be achieved.

The vertical plate 15, the vertical rod 10 and the center line of the rotating shaft 12 are on the same plane, so that the map can be flat and free of wrinkles after being unfolded, the vertical plate 15 and the vertical rod 10 are made of cast iron materials, and can adsorb the magnet 9 to stably fix the map.

The circular plate 1301 is located 5cm below the bottom plate 16, the middle groove of the rotating shaft 12 extends from the circular plate 1301 to the lowest end of the rotating shaft 12, after the map is used and rolled up, the map is wound on the rotating shaft 12, the bolt 14 and the U-shaped plate 13 are pulled out at the moment, the map can be taken down from the rotating shaft 12 along the middle groove, and time and labor are saved.

The length of the groove in the middle of the left plate 3 and the right plate 4 is 30cm, so that the distance between the left plate and the right plate which can be moved by adjusting the front and back of the left plate and the right plate can reach 60cm, the angle of the map can be adjusted according to the size of a classroom, and each student can see the map clearly.

The specific use mode and function of the embodiment are as follows:

in the utility model, firstly, the bolt 14 is opened to insert one side of the map into the middle groove of the rotating shaft 12, then the map is unfolded to the other side, the sliding block 2 is moved leftwards and rightwards according to the length of the map, then the map is fixed on the vertical rod 10 and the vertical plate 15 by the magnets 9 on the vertical rod 10 and the vertical plate 15, because the vertical plate 15, the vertical rod 10 and the rotating shaft 12 are on the same horizontal plane, the map is flat, then the bolt 14 is inserted, the bolt is loosened, the left plate 3 and the right plate 4 are moved forwards and backwards, the angle of the map is adjusted according to the size of a classroom, each student is ensured to have a better visual field, after the teaching is finished, the magnets 9 are taken down, only one temporary fixing is left, then the stepping motor 11 is opened, the last magnet is taken down, the map is rolled up automatically, then the stepping motor 11 is closed, the bolt 14, and finishing the map display teaching.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a based on can carry out wall-hanging geographic information display device which characterized in that: the device comprises a back plate (1), a sliding block (2), a fixed block (201), a left plate (3), a right plate (4), a shaft sleeve (5), a fixed shaft (6), a telescopic rod (7), a fixed rod (8), a magnet (9), a vertical rod (10), a stepping motor (11), a rotating shaft (12), a U-shaped plate (13), a circular plate (1301), a bolt (14), a vertical plate (15) and a bottom plate (16); the fixing block (201) is fixedly connected with the back plate (1), and the fixing block (201) is connected with the left plate (3) through bolts; the middle parts of the left plate (3) and the right plate (4) are provided with grooves; the two groups of fixed shafts (6) are respectively fixed at the tail ends of the left plate (3) and the right plate (4), and the fixed shafts (6) are connected with the shaft sleeve (5) in a nested manner; two groups of fixing rods (8) are also arranged and are respectively fixedly connected with the shaft sleeve (5), and the middle parts of the two groups of fixing rods (8) are fixedly connected through a telescopic rod (7); two groups of vertical rods (10) are arranged and fixedly arranged at the lower end of the fixed rod (8), and two magnets (9) are arranged on the surface of each vertical rod (10); the vertical plate (15) is fixedly connected with the lower end of the left plate (3), and five magnets (9) are arranged on the surface of the vertical plate (15); the sliding block (2) is connected with the right plate (4) through a bolt, and the sliding block (2) is connected with a sliding groove in the back plate (1) in a clamping mode; the upper end of the rotating shaft (12) is fixedly connected with the stepping motor (11) through a bottom plate (16), and the bottom plate (16) is fixedly connected with the lower end of the right plate (4); a slot is formed in the middle of the rotating shaft (12), and a circular plate (1301) is arranged at the top end of the rotating shaft (12); the lower end of the rotating shaft (12) is provided with a bolt (14), and the upper end of the bolt (14) is fixedly provided with a U-shaped plate (13).

2. The wall-hanging type geographic information display device as claimed in claim 1, wherein: the circle centers of the U-shaped plate (13) and the circular plate (1301) are on the same vertical straight line, and the radiuses of the U-shaped plate and the circular plate are the same.

3. The wall-hanging type geographic information display device as claimed in claim 1, wherein: the vertical plate (15) and the vertical rod (10) are made of cast iron materials, and the vertical plate (15), the vertical rod (10) and the middle of the rotating shaft (12) are grooved on the same plane.

4. The wall-hanging type geographic information display device as claimed in claim 1, wherein: the circular plate (1301) is located 5cm below the bottom plate (16), and the middle groove of the rotating shaft (12) extends from the lower end face of the circular plate (1301) to the lowest end of the rotating shaft (12).

5. The wall-hanging type geographic information display device as claimed in claim 1, wherein: the length of the middle groove of the left plate (3) and the right plate (4) is 30cm, and the width of the middle groove of the rotating shaft (12) is 2 mm.