CN208061535U - geographical teaching map hanging device - Google Patents

Abstract

The utility model discloses geographical teaching map hanging devices, including loading plate, the both sides of the bottom bearing plate are both provided with pulley, it is fixedly connected with fixed plate at the top of the loading plate, the positive left side of fixed plate is fixedly connected with fixed block, first bearing is fixedly connected on the right side of the fixed block, the positive right side of fixed plate is fixedly connected with mounting base.The mutual cooperation that the utility model passes through setting loading plate, pulley, fixed plate, fixed block, first bearing, mounting base, cylinder, connecting rod, holding rod, limited block, card slot, sliding slot, support plate, limiting plate, telescopic rod, spring, mounting blocks, second bearing, roller, map and gravity rod, solve the problems, such as that existing hanging device practicability is low, the hanging device is in winding, map can be limited, map is avoided to be in the presence of wrinkling in wrapup procedure or out-of-flatness, therefore the use for the person of being convenient to use is suitble to promote.

Description

Geographical teaching map hanging device

Technical field

The utility model is related to teaching aid technical fields, specially geographical teaching map hanging device.

Background technology

Geography be in the geographical environment for study earth surface various natural phenomenas and humane phenomenon and they between it is mutual The geography of the subject of relationship, ancient times is mainly explored about the figure of the earth, the related measurement method of size, or to known area It is described with country.Geography be in the geographical environment for study earth surface various natural phenomenas and humane phenomenon and it Between correlation subject.Geography is a comprehensive basic subject.

Geography needs to use map in teaching process, but map needs to hang up when in use, it is therefore desirable to use map Hanging device, but existing hanging device practicability is low is susceptible to map and wrinkles or out-of-flatness when map has used winding Situation waste user's a large amount of time, therefore the use of person inconvenient to use to when user arranges.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides geographical teaching map hanging device, has highly practical The advantages that, solve the problems, such as that existing hanging device practicability is low.

(2) technical solution

To realize that above-mentioned highly practical purpose, the utility model provide the following technical solutions：Geographical teaching map is hung up The both sides of device, including loading plate, the bottom bearing plate are both provided with pulley, are fixedly connected at the top of the loading plate Fixed board, the positive left side of fixed plate are fixedly connected with fixed block, first bearing are fixedly connected on the right side of the fixed block, The positive right side of fixed plate is fixedly connected with mounting base, and the inner wall of the first bearing is socketed with cylinder, the cylinder The right side that right side is through to mounting base is fixedly connected with connecting rod, and holding rod, the fixed plate are provided at the top of the connecting rod Positive right side is fixedly connected with limited block, and the right side opening of the limited block is equipped with card slot, card is through on the left of the holding rod The inner wall of slot is simultaneously clamped with the inner wall of card slot, and the bottom of the holding rod offers sliding slot, cunning is through at the top of the connecting rod The inner wall of slot is simultaneously slidably connected with the inner wall of sliding slot, and support plate is fixedly connected at the top of the fixed plate, the support plate Bottom is provided with limiting plate, and telescopic rod is fixedly connected between the limiting plate and support plate, and the surface of the telescopic rod is arranged There is spring, and the both ends of spring are fixedly connected with support plate and limiting plate respectively, the both sides of the limiting plate bottom are fixed to be connected Mounting blocks are connected to, two opposite sides of mounting blocks have been fixedly connected with second bearing, have passed through shaft between two second bearings It is connected with roller, the surface of the cylinder is bonded with map, and the other end of the map is fixedly connected with gravity rod.

Preferably, the both sides of the bottom bearing plate are fixedly connected by fixing piece with pulley, and two pulleys about Loading plate is symmetrical set.

Preferably, the quantity of the telescopic rod is no less than seven, and seven telescopic rods are isodistantly spaced setting.

(3) advantageous effect

Compared with prior art, the utility model provides geographical teaching map hanging device, has following advantageous effect：

1, the utility model is by being arranged loading plate, pulley, fixed plate, fixed block, first bearing, mounting base, cylinder, company Extension bar, holding rod, limited block, card slot, sliding slot, support plate, limiting plate, telescopic rod, spring, mounting blocks, second bearing, roller, The mutual cooperation of figure and gravity rod, solves the problems, such as that existing hanging device practicability is low, which, can in winding Map is limited, map is avoided and is in the presence of wrinkling in wrapup procedure or out-of-flatness, therefore be convenient to use The use of person is suitble to promote.

2, the utility model can play the role of limit by the setting of telescopic rod to spring, when avoiding spring use It is in the presence of that dislocation leads to spring breaking down, extends the service life of spring, by the setting of card slot, limit can be played to holding rod The effect of position avoids when holding rod is placed and is in the presence of rotating, and the use for the person of being convenient to use passes through the setting of pulley, side User the hanging device is moved.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model structure limited block sectional view.

In figure：1 loading plate, 2 pulleys, 3 fixed plates, 4 fixed blocks, 5 first bearings, 6 mounting bases, 7 cylinders, 8 connecting rods, 9 Holding rod, 10 limited blocks, 11 card slots, 12 sliding slots, 13 support plates, 14 limiting plates, 15 telescopic rods, 16 springs, 17 mounting blocks, 18 second Bearing, 19 rollers, 20 maps, 21 gravity rods.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 2 are please referred to Fig.1, geographical teaching map hanging device, including loading plate 1, the both sides of 1 bottom of loading plate are respectively provided with There is pulley 2, the both sides of 1 bottom of loading plate are fixedly connected by fixing piece with pulley 2, and two pulleys 2 are in about loading plate 1 It is symmetrical arranged, by the setting of pulley 2, the person of being convenient to use moves the hanging device, and the top of loading plate 1, which is fixed, to be connected It is connected to fixed plate 3,3 positive left side of fixed plate is fixedly connected with fixed block 4, and the right side of fixed block 4 is fixedly connected with first axle 5 are held, 3 positive right side of fixed plate is fixedly connected with mounting base 6, and the inner wall of first bearing 5 is socketed with cylinder 7, the right side of cylinder 7 The right side for being through to mounting base 6 is fixedly connected with connecting rod 8, and the top of connecting rod 8 is provided with holding rod 9, the 3 positive right side of fixed plate Side is fixedly connected with limited block 10, and the right side opening of limited block 10 is equipped with card slot 11, and the left side of holding rod 9 is through to the inner wall of card slot 11 And be clamped with the inner wall of card slot 11, by the setting of card slot 11, limit can be played the role of to holding rod 9, avoid the placement of holding rod 9 When be in the presence of rotating, the bottom of the use for the person of being convenient to use, holding rod 9 offers sliding slot 12, and the top of connecting rod 8 is run through To sliding slot 12 inner wall and be slidably connected with the inner wall of sliding slot 12, the top of fixed plate 3 is fixedly connected with support plate 13, support plate 13 bottom is provided with limiting plate 14, and telescopic rod 15, the number of telescopic rod 15 are fixedly connected between limiting plate 14 and support plate 13 Amount no less than seven, and seven telescopic rods 15 are isodistantly spaced setting, by the setting of telescopic rod 15, can play limit to spring 16 Effect, avoid spring 16 use when is in the presence of dislocation cause spring 16 damage, extend the service life of spring 16, The surface of telescopic rod 15 is arranged with spring 16, and the both ends of spring 16 are fixedly connected with support plate 13 and limiting plate 14 respectively, limit The both sides of position 14 bottom of plate have been fixedly connected with mounting blocks 17, and two opposite sides of mounting blocks 17 have been fixedly connected with the second axis It holds 18, roller 19 is connected with by shaft between two second bearings 18, the surface of cylinder 7 is bonded with ground Figure 20, map 20 other end is fixedly connected with gravity rod 21.

When in use, user pulls to the right holding rod 9, so that holding rod 9 is detached from from card slot 11 by the cooperation of sliding slot 12, so User rotates holding rod 9 afterwards, makes holding rod 9 that connecting rod 8 be driven to rotate, and makes the matching by mounting base 6 and first bearing 5 of connecting rod 8 Crossed belt moves cylinder 7 and rotates, and to which Figure 20 is wound over the ground, roller 19 is by second bearing 18 and mounting blocks during winding 17 cooperation is rotated with cylinder 7, and by the setting of telescopic rod 15 and spring 16, roller 19 can be allowed to be connect with ground Figure 20 always It touches, is in the presence of wrinkling during winding so as to avoid ground Figure 20 or out-of-flatness, have reached the hanging device at this time Highly practical advantage.

In conclusion the geographical teaching map hanging device, passes through loading plate 1, pulley 2, fixed plate 3, fixed block 4, One bearing 5, mounting base 6, cylinder 7, connecting rod 8, holding rod 9, limited block 10, card slot 11, sliding slot 12, support plate 13, limiting plate 14, Telescopic rod 15, spring 16, mounting blocks 17, second bearing 18, roller 19, Figure 20 and gravity rod 21 mutual cooperation, solve The low problem of existing hanging device practicability.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (3)

1. geographical teaching map hanging device, including loading plate (1), it is characterised in that：The both sides of loading plate (1) bottom are equal It is provided with pulley (2), fixed plate (3), the positive left side of the fixed plate (3) are fixedly connected at the top of the loading plate (1) It is fixedly connected with fixed block (4), first bearing (5) is fixedly connected on the right side of the fixed block (4), the fixed plate (3) is just Mounting base (6) is fixedly connected on the right side of face, the inner wall of the first bearing (5) is socketed with cylinder (7), the cylinder (7) The right side that right side is through to mounting base (6) is fixedly connected with connecting rod (8), and holding rod is provided at the top of the connecting rod (8) (9), the positive right side of the fixed plate (3) is fixedly connected with limited block (10), and the right side opening of the limited block (10) is equipped with card Slot (11) is through to the inner wall of card slot (11) on the left of the holding rod (9) and is clamped with the inner wall of card slot (11), the holding rod (9) bottom offers sliding slot (12), be through at the top of the connecting rod (8) inner wall of sliding slot (12) and with sliding slot (12) Inner wall is slidably connected, and support plate (13), the bottom setting of the support plate (13) are fixedly connected at the top of the fixed plate (3) There is limiting plate (14), telescopic rod (15), the telescopic rod are fixedly connected between the limiting plate (14) and support plate (13) (15) surface is arranged with spring (16), and the both ends of spring (16) are fixed with support plate (13) and limiting plate (14) connect respectively It connects, the both sides of limiting plate (14) bottom have been fixedly connected with mounting blocks (17), and two opposite sides of mounting blocks (17) are equal It is fixedly connected with second bearing (18), roller (19), the circle is connected with by shaft between two second bearings (18) The surface of column (7) is bonded with map (20), and the other end of the map (20) is fixedly connected with gravity rod (21).

2. geographical teaching map hanging device according to claim 1, it is characterised in that：Loading plate (1) bottom Both sides are fixedly connected by fixing piece with pulley (2), and two pulleys (2) are symmetrical set about loading plate (1).

3. geographical teaching map hanging device according to claim 1, it is characterised in that：The quantity of the telescopic rod (15) No less than seven, and seven telescopic rods (15) are isodistantly spaced setting.