Fog-free swimming goggles
By adding a closed air frame to the swimming goggles and filling them with inert gas, the external temperature difference is blocked using the hollow insulation principle, the problem of fogging on the swimming goggles is solved, and the effect of clear vision during swimming is achieved.
Patent Information
- Application Number
- CN202310986927.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-29
- Publication Date
- 2025-03-25
AI Technical Summary
Existing swimming goggles are prone to fog during use, causing swimmers to not see the objects in front of them clearly. Existing solutions such as repeated cleaning or the use of chemical anti-fog agents have inconvenience and safety risks.
Leave a distance space in front of the lens of ordinary swimming goggles, and add a layer of lenses to form a closed air air frame, and fill the empty frame with inert gas, using the principle of hollow insulation to block the external temperature difference and prevent fog.
It ensures that the swimming goggles do not fog during use, ensuring that the swimmer can always clearly see the objects in front of him, effectively protecting his eyes health and clear vision.
Smart Images

Figure CN119680169A_ABST
Abstract
Description
[0001] The utility model discloses a fog-free swimming goggles for sports, which are particularly suitable for use during swimming.
[0002] Wearing swimming goggles to protect the eyes while swimming is something that every swimmer has to do. However, the swimming goggles currently used will fog up within ten minutes of being put on, making it impossible for the swimmer to see any objects in front of them.
[0003] There are currently two ways to solve the above problems:
[0004] The first method is for the swimmer to repeatedly take off the goggles, soak them in water to eliminate the fog, and then put them back on.
[0005] The second method is to spray chemical anti-fog agents on the mirror surface of the swimming goggles, which can prevent fogging for several hours, but the anti-fog agents can easily get on the eyeballs and hurt the eyes. Except for competition occasions, swimmers generally do not use anti-fog agents.
[0006] The purpose of the present invention is to provide a fog-free swimming goggles which will not fog up after being worn and can satisfy the requirement that a swimmer can always see all objects within the sight line clearly during swimming.
[0007] The present invention achieves the functional goal in the following way: a space is left in front of the lens of the ordinary swimming goggles, and a layer of lens is added, so that a closed air frame is formed between the front and rear layers of lens, and the air frame is also filled with inert gas to improve the heat insulation transfer effect of the air frame. The air frame utilizes the hollow heat insulation principle to block the temperature difference between the outside and the face and eyes of the person, and prevent fogging.
[0008] The fog-free swimming goggles of the present invention are just a structure of ordinary swimming goggles with an additional layer of lenses, but the increased production cost and sales price are very low, and the swimmer can see all objects in front of him clearly. In particular, the fog-free swimming goggles will not fog during use, which well protects the eye health of the user and provides a clear and wide vision.
[0009] The specific structure of the present invention is shown in the following embodiments and the accompanying drawings. Figure 1 Given.
[0010] Attached Figure 1 The invention discloses a specific fog-free swimming goggles, wherein the fog-free swimming goggles are composed of a lens (1) and a lens (2) and form a sealed air frame (3), wherein the air frame (3) is a closed hollow space completely isolated from the outside world.
Claims
1. A fog-free swimming goggles, which is a closed air frame (3) composed of a lens (1) and a lens (2), wherein the air frame (3) is a closed hollow space completely isolated from the outside world.
Citation Information
Patent Citations
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