Novel scroll winding and unwinding device for advertisement design

Abstract

The invention discloses a novel scroll winding and unwinding device for advertisement design, and belongs to the technical field of advertisement design. A storage groove is formed in a left shell, openings communicating with each other are formed in one side face of the storage groove, a lower cover is fixedly connected to one end of the left shell in a sleeving mode, a coil spring is arranged inthe lower cover, and a shaft rod is fixedly connected to the center of the coil spring; and the surface of the shaft rod is sleeved with a lower bearing, the left shell and the right shell of the scroll winding and unwinding device for advertising design have the automatic scroll winding and unwinding function, so that the scroll winding and unwinding device for advertising design is small in occupied space and convenient to carry and move, the scroll can be kept in a tensioned state all the time through the winding and unwinding elastic force of the coil spring in the display process, the scroll content can be conveniently displayed, a user can conveniently and rapidly complete assembling between the scroll and the left shell and between the scroll and the right shell through the shaft rod and an anti-disengaging strip, different scrolls can be conveniently replaced, and the use convenience of the scroll winding and unwinding device is improved.

Description

technical field [0001] The invention relates to the technical field of advertisement design, and more specifically, relates to a novel banner retracting device for advertisement design. Background technique [0002] With the development of the economy and society, advertisements can be seen everywhere, and have filled all aspects of our lives. All kinds of advertisements and billboards can better play the advantages of products. Advertisement banners are a common way of publicity. [0003] At present, although the existing advertising banner retracting device is convenient for rolling and displaying the advertising banner, the retracting device takes up a large space and does not make the advertising banner always stretched to both ends when hanging, so that the advertising banner The content of the advertisement may be blocked under the influence of external factors, which may affect the content display of the banner, and the existing advertising banner retractable device i...

AI Technical Summary

Problems solved by technology

[0003] At present, although the existing advertising banner retracting device is convenient for rolling and displaying the advertising banner, the retracting device takes up a large space and does not make the advertising banner always stretched to both ends when hanging, so that the advertising banner The content of the advertisement may be blocked under the influence of external factors, which may affect the content display of the banner, and the existing advertising banner retractable device is more cumbersome and time-consuming when installing the advertisement banner, and it is not convenient to replace the advertisement banner. To bring some inconvenience to users, for this reason, we designed a new type of banner retractable device for advertising design, to solve the above problems

Images