CN202275552U

CN202275552U - Long-roll dual-axis wall map

Info

Publication number: CN202275552U
Application number: CN201120342533XU
Authority: CN
Inventors: 聂仲芹; 张韶辉; 王晶晶; 朱士东; 宁厚义
Original assignee: 聂仲芹
Priority date: 2011-09-09
Filing date: 2011-09-09
Publication date: 2012-06-13
Anticipated expiration: 2021-09-09

Abstract

The utility model discloses a long-roll dual-axis wall map which comprises a long-roll map, wherein an upper scroll is connected to the upper end of the long-roll map, a lower scroll is connected to the lower end of the long-roll map, the center of one end of the upper scroll is provided with a fine shaft, the center of the other end of the upper scroll is provided with a fine shaft or is provided with a socket, and centers of two ends of the lower scroll are provided with fine shafts. The long-roll dual-axis wall map is also provided with an upper scroll box and a lower scroll box, inner sides of two ends of the upper and the lower scroll boxes are provided with scroll bases, the left ends and the right ends of the upper and the lower scrolls are respectively matched with the scroll bases on two ends of the scroll boxes, and a rotating handle is arranged on the outer side of the other end of the lower scroll box and is connected with the fine shafts of the scroll. The long-roll dual-axis wall map has a reasonable design and a simple structure; a plurality of maps are connected from the head to the tail to form a long-roll wall map, thus the long-roll dual-axis wall map is convenient for hanging up; and especially, a picture to be seen can be easily seen.

Description

Long paper twin shaft wall chart

Technical field: the utility model relates to a kind of wall chart, particularly a kind of long paper wall chart.

Background technology: wall chart is a kind of educational aid and resource of convenient practicality, can contain the various contents of each subject, is widely used in educational propaganda places such as middle and primary schools, kindergarten, Youth Palace.The long paper wall chart, particularly vertical long paper wall chart is generally all difficult hanging up, or does not have the suitable occasion of hanging up, or the upper end extra-high-speed, does not see Chu, and the lower end spy is short, and inconvenience is watched, and wants to see relatively difficulty of the content wanting to see.

Summary of the invention: the purpose of the utility model provides a kind of long paper twin shaft wall chart, in order to effectively to overcome the above-mentioned defective of existing in prior technology.The purpose of the utility model is on the basis of prior art long paper wall chart, to improve to realize; It comprises long paper figure; The upper end that it is characterized in that it is connected with upper winding shaft, and the lower end is connected with lower winding shaft, and an end center of said upper winding shaft has thin axle; Other end center has thin axle or is provided with socket, and the center, two ends of lower winding shaft all has thin axle; It also has two roller shutter boxes up and down; Its inboard, two ends all is provided with the spool seat, the roller shutter box of saying, and the spool seat of one of which end is the spool seat in tape spool hole; Other end spool seat is spool seat or the pull wire coil axle bed or the wind spring in tape spool hole, and the spool seat at following roller shutter box two ends all is the spool seat in tape spool hole; Above-mentioned said upper winding shaft and lower winding shaft are fitted to respectively up and down in two roller shutter boxes; Right ends is equipped with the inboard spool seat in its roller shutter box two ends respectively mutually; The other end outside of simultaneously said roller shutter box down is provided with turning handle, passes roller shutter box through screw and is connected with the thin axle of spool; When the other end inboard of the thin axle of other end band of said upper winding shaft, the roller shutter box of saying was the spool seat in tape spool hole, this end outside of last roller shutter box also was provided with turning handle, passed roller shutter box through screw and was connected with the thin axle of spool; When the inboard spool seat of the other end that is provided with socket, the roller shutter box of saying when the other end center of said upper winding shaft was the pull wire coil axle bed, the pull wire coil axle bed plug of the socket of upper winding shaft end and last roller shutter box was equipped with; Inboard during for wind spring when the other end of the thin axle of the other end band of said upper winding shaft, the roller shutter box of saying, the thin axle of this spool becomes with the inner of wind spring and nonrotationally is connected, and the outer end of rolling up Huang is fixed on the roller shutter box.The utility model is reasonable in design, and is simple in structure, and also can many figure be joined end to end connects, and forms a width of cloth long paper wall chart jointly, and it is hanged up conveniently, particularly is easy to watch want the drawing seen.

Description of drawings: Fig. 1 is that the master of the utility model looks cut-open view

Fig. 2 is that the master of another embodiment of the utility model looks cut-open view

Fig. 3 is that the master of the utility model the 3rd embodiment looks cut-open view

Fig. 4 is the right view of the utility model the 3rd embodiment

Embodiment: accompanying drawing has provided the specific embodiment of the utility model, below in conjunction with accompanying drawing the utility model is elaborated:

Embodiment 1: according to shown in Figure 1,1 is long paper figure among the figure, and the upper end of long paper Fig. 1 is connected with upper winding shaft 7, and the lower end is connected with lower winding shaft 8, and the center, two ends of upper winding shaft 7 and lower winding shaft 8 all has thin axle; It also has two

roller shutter boxes

4,2, two roller shutter boxes 4 up and down up and down; 2 inboard, two ends all is provided with the spool seat; The spool seat 5 of last roller shutter box right-hand member and left end and down the spool seat 9 at roller shutter box two ends all be the spool seat in tape spool hole, about above-mentioned said upper winding shaft 7 is fitted to respectively with lower winding shaft 8 in two

roller shutter boxes

4,2; Right ends is equipped with the inboard spool seat in its roller shutter box two ends respectively mutually; The right-hand member outside of simultaneously said two

roller shutter boxes

4,2 up and down all is provided with turning handle 1, passes roller shutter box through screw and is connected with the thin axle of spool.During use, will go up roller shutter box 4 through the hanging nose 6 that is provided with on the last roller shutter box 4 earlier and be placed on the metope, left hand is held down roller shutter box 2 then; The right hand is handled the turning handle 1 of going up roller shutter box 4 right-hand members, wall chart is deployed into certain degree, and the hanging nose that will descend roller shutter box 2 below it, to be provided with is placed in also on the metope; Handle the turning handle 1 of two pipe roller shutter boxes, 4,2 right-hand members up and down then, through two spools 7 up and down; 8 cooperation volume is put, and can watch and want the drawing position seen.

Embodiment 2: according to embodiment 1, wherein the right-hand member of upper winding shaft 7 is provided with socket, and the inboard spool seat 5 of last roller shutter box 4 right-hand members is the pull wire coil axle bed, and the plug at the socket of upper winding shaft 7 right-hand members and pull wire coil axle bed center is equipped, and is as shown in Figure 2.Present embodiment can backguy 10 pullings through the pull wire coil axle bed be gone up the pull wire coil axle bed volume of surveying in roller shutter box 4 right-hand members put spool 7, cooperates manual lower winding shaft 8 to watch to want the drawing position of seeing.

Embodiment 3: according to embodiment 1, wherein go up the inboard spool seat 5 of roller shutter box 4 right-hand members and be wind spring, as shown in Figure 3, the outer end of this wind spring is fixed on the roller shutter box 4, and the thin axle of said upper winding shaft 7 right-hand members becomes nonrotationally to be connected with the inner of wind spring.Present embodiment can be directly puts down spool 8 through manual volume to be watched and wants the drawing position seen.

Claims

1. long paper twin shaft wall chart; It comprises long paper figure (3); The upper end that it is characterized in that it is connected with upper winding shaft (7), and the lower end is connected with lower winding shaft (8), and an end center of said upper winding shaft (7) has thin axle; Other end center has thin axle or is provided with socket, and the center, two ends of lower winding shaft (8) all has thin axle; It also has two roller shutter boxes (4 up and down; 2); Its inboard, two ends all is provided with the spool seat, the roller shutter box of saying (4), and the spool seat (9) of one of which end is the spool seat in tape spool hole; Other end spool seat (5) is spool seat or the pull wire coil axle bed or the wind spring in tape spool hole, and the spool seat (9) at following roller shutter box (2) two ends all is the spool seat in tape spool hole; Above-mentioned said upper winding shaft (7) and lower winding shaft (8) are fitted to two roller shutter boxes (4 up and down respectively; 2) in; Right ends is equipped with the inboard spool seat in its roller shutter box two ends respectively mutually; The other end outside of simultaneously said roller shutter box (2) down is provided with turning handle (1), passes roller shutter box through screw and is connected with the thin axle of spool.

2. long paper twin shaft wall chart according to claim 1; It is characterized in that the thin axle of said upper winding shaft (7) other end band; The spool seat (5) of last roller shutter box (4) other end is the spool seat in tape spool hole; Simultaneously the other end outside of institute's roller shutter box of saying (4) also is provided with turning handle, passes roller shutter box (4) and spool (7) thin through screw and is connected.

3. long paper twin shaft wall chart according to claim 1; The other end center that it is characterized in that said upper winding shaft (7) is provided with socket; The spool seat (5) of the roller shutter box of saying (4) other end be the pull wire coil axle bed, the socket of upper winding shaft (7) end is equipped with the pull wire coil axle bed plug of last roller shutter box (4).

4. long paper twin shaft wall chart according to claim 1; The thin axle of other end center band that it is characterized in that said upper winding shaft (7); The inboard spool seat (5) of the roller shutter box of saying (4) other end be wind spring; The thin axle of upper winding shaft (7) becomes nonrotationally to be connected with the inner of wind spring, and the yellow outer end of volume is fixed on the roller shutter box (4).