Display screen for GPS

Abstract

The invention relates to the field of display screens and particularly discloses a display screen for a GPS. The display screen comprises a base, a top frame, a circular display screen body mounted onthe top face of the base and watch straps mounted on both sides of the base; the top frame comprises an inner ring, an outer ring, a blade group and a connecting rod group; the inner ring covers theouter circumference of the display screen body, and the bottom of the inner ring is fixedly connected with the base; the outer ring covers the outer circumference of the inner ring, and the outer ringand the inner ring are concentric and are rotatably connected with each other; the outer ring rotates around the circle center; the blade group includes a plurality of arc-shaped bent blades which are disposed around the inner ring, and one end of each blade and the inner ring are rotatably connected in the direction of one face of the display screen body; the surfaces, facing the display screenbody, of the blades are covered with fluff; the connecting rod group includes a plurality of connecting rods matched with the blades in number; one end of each connecting rod is rotatably connected with the outer ring, and the other end of each connecting rod is rotatably connected with the corresponding blade; all the blades can cover the surface of the display screen body when rotating synchronously. By adopting the technical scheme, water on the surface of the display screen can be removed.

Description

technical field [0001] The invention relates to the field of display screens, in particular to display screens for GPS. Background technique [0002] With the maturity of LED display technology, more and more manufacturers have begun to apply circular LED displays to wearable devices to facilitate people to obtain information. For example, a GPS worn on the wrist has appeared on the market. The watch includes a display screen and a main board. The main board is integrated with a GPS module, an air pressure detection module, an acceleration module, a control module, an output module, a drive module, etc. The display screen is used to display information such as GPS data. Compared with traditional handheld GPS, When used outdoors, it does not take up both hands, and also saves storage space in backpacks or pockets, and is convenient to use. [0003] However, in the process of outdoor use, the surface of the display screen is easy to be stained with rain or dew. Since the disp...

AI Technical Summary

Problems solved by technology

[0003] However, in the process of outdoor use, the surface of the display screen is easy to be stained with rain or dew. Since the display screen of a GPS watch is much smaller than that of a mobile phone, in order to display more content, the information in the display screen will be relatively large. Intensive, rain or dew will have a great impact on users viewing the information on the display screen. At this time, people often wipe the display screen with their hands or clothes; because they are outdoors, their hands cannot be kept clean at all times, and wiping the display screen with hands may cause problems. There are stains on the hands and the more you wipe them, the more dirty they are, and the hands may also be stained with rain or dew at the same time. It is not effective to wipe the display screen with wet hands; clothes suitable for outdoor wear are usually made of waterproof and glossy materials, use them to wipe the display screen screen, it is not easy to wipe off the water, but it is easy to scratch the display; because it does not absorb water, use it to dry your hands, and then wipe the display with your hands, the effect is not good

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