CN220752449U - Anti-fog glasses for lenses - Google Patents

Abstract

The utility model discloses an anti-fog glasses for lenses, which comprises glasses legs, a glasses frame and lenses, wherein ventilation mechanisms are arranged on two sides of the glasses frame, which are opposite to the lenses, the ventilation mechanisms comprise a microminiature blower with a battery and an air duct arranged in the glasses frame, the outlet of the air duct comprises an air outlet I positioned on one surface, which is opposite to the lenses, close to the face and an air outlet II positioned on the outer side of the lenses, the air duct connected with the air outlet II is also provided with a heat insulation pipe, and the inner wall of the heat insulation pipe is provided with a spiral-extending heating wire; according to the anti-fog glasses, a user can actively start the micro-blower to blow and ventilate and realize the hot air blowing and ventilating function through the electric heating wire according to the use requirement, so that the ventilation of air can be improved, the wearing comfort level is improved, the surface of the lens can be blown and hot air is blown to defog, the surface of the lens is heated, and the problem that air and breathed water vapor are easily condensed on the surface of the lens to cause atomization of the lens can be prevented.

Description

Anti-fog glasses for lenses

Technical Field

The utility model relates to the technical field of glasses, in particular to an anti-fog glasses with lenses.

Background

The glasses are lens lenses embedded in a frame and worn in front of eyes to improve eyesight, protect eyes or make decorative purposes, the application of the glasses is very wide, the glasses comprise VR and AR glasses which are simply used for decoration and vision correction, further used for entertainment, functional glasses used for army and police to match with working requirements, and the like, the glasses generally comprise lenses, a glasses frame for fixing the lenses, and glasses legs and glasses frames for supporting the lenses on the face through ears and noses, wherein the lenses mainly provide functions, the common lenses are easy to fog, particularly a user brings a mask or is in a special environment, and the prior art is generally carried out by lifting the materials of the lenses or spraying antifogging agents.

However, the cost of the lens made of special materials is high and difficult to ensure, the material of the lens is influenced after the antifogging agent is sprayed for many times to cause blurring, and the antifogging agent containing chemical components has certain damage to eyes, especially for some protective glasses, such as windproof glasses and military tactical glasses, the glass is relatively covered by the lens, and the damage to the glasses caused by the antifogging agent sprayed on the inner side is larger; there are two causes of lens fogging: firstly, the hotter gas in the lens encounters the liquefaction phenomenon generated by the colder lens; secondly, the evaporation of water from the surface of the skin sealed by the lenses, condensation of gases on the lenses, is also a major cause of the non-effectiveness of the anti-fog spray. Also as in chinese patent: CN201420349853.1 antifog spectacle apparatus, which adopts a mode of physically scraping lenses to defog by referencing a wiper; although the problem of fogging of the glasses is solved, the fog scraping strip is exposed outside the glasses frame body, and the component is small and fine, so that the fog scraping strip is easy to damage.

Disclosure of Invention

In view of the prior art, the present utility model provides an anti-fog glasses with ventilation mechanism and heating mechanism, which can blow air to the glasses and ventilate the inner area of the glasses, thereby avoiding condensation of moisture and fog of the glasses, and can rapidly defog the surface of the glasses by heating and blowing structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an antifog glasses of lens, includes mirror leg, picture frame and lens, the mirror leg sets up with the picture frame is articulated, and the both sides of the relative lens of picture frame are provided with the mechanism of taking a breath, the mechanism of taking a breath is including the microminiature air-blower that has the battery, be located the wind channel of seting up of picture frame, the export in wind channel is including being located the air outlet one that is close to face one side open-ended and the air outlet two that is located the lens outside relative lens, air outlet one is located nose and holds in the palm the side setting, air outlet one, two openings of air outlet all are just to the lens surface setting, the wind channel that air outlet two are connected still is provided with the heat-proof pipe, the heat-proof pipe inner wall has the heating wire that the heliciform extends.

As a further arrangement of the scheme, the openings of the first air outlet and the second air outlet are obliquely downwards arranged opposite to the surface of the lens and are arranged towards two sides of the lens, and air-dispelling grooves are formed in two sides of the lens opposite to the lens frame.

As a further setting of the scheme, the ventilation mechanism is connected with a controller, the controller comprises a key set, the key set comprises a heating key for controlling the electric heating wire to be powered on or off and a switch key for controlling the miniature blower to be powered on or off, and the switch key can control the battery to be powered on or off with the miniature blower and the electric heating wire.

As a further arrangement of the scheme, the air channels are respectively provided with two groups of air outlets I and II, and the two groups of air outlets correspond to the air exchanging mechanisms on the two sides of the mirror frame respectively.

As a further arrangement of the scheme, the battery is arranged in a mode of being matched with the size of the glasses leg, and the battery is arranged in the glasses leg.

The beneficial effects are that: the antifog glasses provided by the utility model are characterized in that the ventilation mechanism and the heating mechanism are arranged in the glasses frame on the basis of the glasses in the prior art, a user can actively start the antifog glasses according to the use requirement, and the microminiature blower is controlled to perform blowing ventilation and realize the hot air function of blowing ventilation through the electric heating wire.

Drawings

Fig. 1 is a schematic view (front view) of an antifogging spectacle of the present utility model.

Fig. 2 is a schematic view of the structure of the anti-fog glasses of the present utility model (inner side).

Fig. 3 is a schematic view (side) of the antifogging glasses of the present utility model.

Fig. 4 is a partial cross section (inside tunnel cross section) of the anti-fog glasses of the present utility model.

Fig. 5 is a schematic view of the antifogging eyewear of the present utility model in partial cross-section (outside tunnel cross-section) of fig. 1.

Description of the drawings: 1. a frame; 2. a lens; 21. a wind dispelling groove; 3. a ventilation mechanism; 31. a microminiature blower; 32. an air duct; 33. an air outlet I; 34. an air outlet II; 35. a heat insulating pipe; 36. heating wires; 38. a battery; 4. a key set; 41. a heating key; 42. and (5) switching a key.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. In addition, the embodiments of the present application and the features in the embodiments may be combined with each other without conflicting with each other.

As shown in fig. 1-5, an anti-fog glasses with lenses includes a glasses leg 8, a glasses frame 1 and lenses 2, the same as the conventional glasses is that the glasses leg 8 and the glasses frame 1 are hinged, and the two sides of the glasses frame 1 opposite to the lenses 2 are provided with a ventilation mechanism 3, namely the ventilation mechanism 3 which plays a main role in the embodiment is arranged at the hinged part of the glasses frame 1, it is worth noting that, considering the volume of the ventilation mechanism 3 and the design of durability of electricity, the ventilation mechanism 3 of the embodiment includes a micro-blower 31 with a battery 38 and an air duct 32 arranged in the glasses frame 1, wherein the battery 38 can be arranged according to the shape of the glasses leg 8, and is fit in the folded glasses leg 8, so as to save space, and can also be arranged on the side of the glasses frame 1 where the micro-blower 31 is arranged;

in addition, the outlet of the air duct 32 of this embodiment includes the first air outlet 33 located in the face opening near the face of the lens 2 and the second air outlet 34 located outside the lens 2, wherein the first air outlet 33 is located at the side of the nose pad, the above-mentioned structure is designed to facilitate generating mist under temperature change outside the lens 2, while the inside is the mist caused by condensing the vapor evaporated around the eyes inside the glasses during the use of the protective glasses and semi-packaged glasses, the first air outlet 33 and the second air outlet 34 are all over the surface of the lens 2 through the openings, so as to blow the mist and accelerate the evaporation of the mist to realize defogging, in addition, the second air outlet 34 of this embodiment is also provided with a heat insulation pipe 35, the inner wall of the heat insulation pipe 35 is provided with a spiral extending heating wire 36, the electric power is controlled to supply electricity to the electric heating wires 36, so that the air blown into the air duct by the micro-blower passes through the electric heating wires 36 and then approaches to the outlet, and is blown out at the air outlet II 34 on the outer side of the glasses (discomfort caused by temperature rise around eyes is avoided, especially half-pack and full-pack protective glasses), so that the defogging effect is improved, in addition, in the embodiment, the reason of mist generation is considered, heating and blowing are arranged, when the mask is worn, the outer surface of the lens is heated to a certain extent by hot air sprayed out of the air outlet II 34 during the use, the surface temperature of the lens 2 is raised, crystallization condensation is reduced, continuous blowing and ventilation are carried out on the inner side, and travel air flows on the surface of the lens to take away and reduce direct contact between the expired moisture and the lens, and the outside air is guided to the air-dispelling grooves 21 on the two sides through the air outlet opening arranged obliquely, the inner air outlet 33 is also used to accelerate air communication between the inside and outside of the spectacles.

As a further arrangement of the above scheme, the openings of the first air outlet 33 and the second air outlet 34 are arranged obliquely downwards to the surface of the lens 2 and are arranged to the two sides of the lens 2, the two sides of the lens 2 opposite to the lens frame 1 are provided with the air-dispelling grooves 21, and the design of obliquely downwards is aimed at guiding the air flow to blow out from the air-dispelling grooves 21, counteracting the moisture rising from bottom to top and avoiding the rainwater from entering the holes.

Through the above-mentioned structure setting, the antifog glasses of lens of this embodiment are in essence, involve not only realizing antifog through blowing, taking a breath, still include after fog produces, through blowing quick defogging such as hot-blast, it is worth noting that set up heating wire 36 in the wind channel 32 of this embodiment, but set up insulating tube 35 simultaneously, avoid the direct effect of heat on picture frame 1, but influence the temperature near heating lens and the lens through the mode of hot-blast, in actual use, the effect of button group 4 is very important, its mode of operation includes: (1) starting the ventilation mechanism 3 by starting the switch key 42, and starting the micro-blower 31 after the switch key 42 is pressed down, wherein the micro-blower 31 starts to suck external air to press into the air duct 32 and blow out from the air outlet I33 and the air outlet II 34; (2) the heating key 41 is triggered again on the basis of the step (1), the heating wire 36 is electrified, at this time, the air blown out from the air outlet I33 and the air outlet II 34 has a certain temperature, so that the lens can be raised by a certain temperature, the lens 2 can be defogged rapidly, the surface temperature of the lens 2 can be raised even when the lens 2 is fogged, and the problem that water vapor is condensed on the surface of the lens is solved.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (5)

1. The utility model provides an antifog glasses of lens, includes mirror leg (8), picture frame (1) and lens (2), its characterized in that: the utility model provides a pair of glasses leg (8) and picture frame (1) articulated setting, and the both sides of picture frame (1) relative lens (2) are provided with ventilation mechanism (3), ventilation mechanism (3) are including microminiature air-blower (31) that have battery (38), be located wind channel (32) of seting up in picture frame (1), the export of wind channel (32) is including being located relative lens (2) and being close to face one open-ended air outlet first (33) and being located air outlet second (34) in the outside of lens (2), air outlet first (33) are located nose and hold in the palm the side setting, air outlet first (33), air outlet second (34) opening all just set up to lens (2) surface, wind channel (32) that air outlet second (34) are connected still are provided with heat insulating tube (35), heat insulating tube (35) inner wall has heliciform extension's heating wire (36).

2. The lens anti-fog glasses according to claim 1, wherein: the openings of the first air outlet (33) and the second air outlet (34) are obliquely downwards arranged opposite to the surface of the lens (2) and are arranged on two sides of the lens (2), and air-dispelling grooves (21) are formed in two sides of the lens (2) opposite to the lens frame (1).

3. The lens anti-fog glasses according to claim 1, wherein: the ventilation mechanism (3) is connected with a controller, the controller comprises a key set (4), the key set (4) comprises a heating key (41) for controlling the electric heating wire (36) to be powered on or off and a switch key (42) for controlling the miniature blower (31) to be powered on or off, and the switch key (42) can control the battery (38) to be connected with the miniature blower (31) and the electric heating wire (36) in a circuit on-off mode.

4. The lens anti-fog glasses according to claim 1, wherein: the air ducts (32) are provided with two groups of ventilation mechanisms (3) which respectively correspond to two sides of the mirror frame (1), and each air duct (32) is provided with a group of first air outlets (33) and second air outlets (34).

5. The lens anti-fog glasses according to claim 1, wherein: the battery (38) is arranged in a size matching with the glasses leg (8), and the battery (38) is arranged in the glasses leg (8).