CN2658882Y

CN2658882Y - Electric picture changnig light box

Info

Publication number: CN2658882Y
Application number: CN 03274404
Authority: CN
Inventors: 钟锐强
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-09-11
Filing date: 2003-09-11
Publication date: 2004-11-24
Anticipated expiration: 2013-09-11

Abstract

The utility model provides an electric image-replacing light box, comprising a box body, two main rotation shafts and a display window, wherein two guide shafts are arranged between the main rotation shafts and the display window, and are close to one side of the display window, the space between the two guide shafts are adaptive to the display window; image roll passes between the guide shafts and the display window. The utility model has the characteristics of simple structure, flexible rotation and flat image, and is applicable for the light box display of advertisement image.

Description

Electronic picture-changing lamp box

Technical field

The utility model relates to a kind of lamp box, particularly a kind of electronic picture-changing lamp box.

Background technology

Existing electronic picture-changing lamp box in use can not very entirely showed picture exhibition on the window, and can influence bandwagon effect because the out-of-flatness of picture causes the rotation fault.

Summary of the invention

The purpose of this utility model be to provide a kind of simple in structure, rotate flexibly, the smooth a kind of electronic picture-changing lamp box of picture.

For achieving the above object, the utility model has been taked following technical measures: a kind of electronic picture-changing lamp box, comprise casing, two main shafts, show window, wherein: close window one side of showing between main shaft and displaying window, be provided with two axis of guides, the spacing between the axis of guide adapts with the displaying window; Picture scroll passes through between the axis of guide and displaying window.

The further improvement project of the utility model is: in the axle bed of the two ends of the axis of guide, spring is set, makes the axis of guide be subjected to outside elastic force all the time, thus the tensioning picture scroll.

The utility model compared with prior art owing to be provided with two axis of guides, makes the picture of displaying very smooth, and picture rotation simultaneously is more flexible, has improved bandwagon effect.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is that the A-A of Fig. 1 is to cut-open view.

Among the figure: casing 1, main shaft 2, displaying window 3, the axis of guide 4, picture scroll 5, spring 6, lighting 7, controller 8

Embodiment

Below in conjunction with accompanying drawing the utility model is done to describe further, but do not constitute any restriction of the present utility model.

As shown in Figure 1 and Figure 2, electronic picture-changing lamp box of the present utility model, comprise casing 1, two main shafts 2, show window 3, lighting 7, controller 8, lighting 7 is arranged on the rear wall middle part of lamp box 1, controller 8 is fixed on lamp box 1 lower frame, is provided with rotary electric machine in the main drive shaft 2, close window 3 one sides of showing between main shaft 2 and displaying window 3, be provided with two axis of guides 4, the spacing between the axis of guide 4 adapts with displaying window 3; Picture scroll 5 passes through between the axis of guide 4 and displaying window 3.In two axis of guides, 4 opposed inside two ends axle beds, be provided with thrust spring 6, make the axis of guide be subjected to outside elastic force all the time, thus tensioning picture scroll 5.

When the utility model specifically uses, can set the interval time of rotation on controller 8, lamp box can regularly be changed picture on request, reaches the purpose of displaying.

Claims

1. electronic picture-changing lamp box, comprise casing (1), two main shafts (2), show window (3), it is characterized in that: near showing window (3) one sides, be provided with two axis of guides (4) between main shaft (2) and displaying window (3), the spacing between the axis of guide (4) adapts with showing window (3); Picture scroll (5) passes through between the axis of guide (4) and displaying window (3).

2. lamp box according to claim 1 is characterized in that: be provided with spring (6) in the two ends axle bed of the axis of guide (4).