CN219574522U - Ski lens and skiing mirror - Google Patents

Abstract

The present utility model relates to a ski lens comprising: a lens frame; an outer lens is arranged on the outer side of the lens frame; an inner lens is arranged on the inner side of the lens frame; the lens frame, the outer lens and the inner lens are matched to form a heat insulation cavity. According to the utility model, the lens frame, the inner lens and the outer lens are matched into a structure with the heat insulation cavity, the temperature difference between the inner lens and the outer lens is reduced by utilizing the heat insulation function of the heat insulation cavity, so that the surface temperature of the inner lens is at a relatively high temperature, and when hot air around the face contacts the inner lens, fog is not easy to liquefy.

Description

Ski lens and skiing mirror

Technical Field

The utility model relates to the technical field of sports glasses, in particular to a skiing glasses.

Background

Because of the high sunlight reflection on snow and the high eye irritation of the ski-running cold wind, a ski goggles is required to protect the skier's eyes. However, in sliding, the lenses of the ski goggles are prone to fogging, and in order to solve this problem, the existing schemes are mainly two: firstly, antifogging treatment of a lens, and coating an antifogging coating on the lens; and secondly, ventilation management of the environment in the snow glasses, such as the patent with the publication number of CN206369881U, uses a fan to blow air to the lenses.

Applying an anti-fog coating to the lens for a limited duration; the fan is used for blowing the lenses, and the structure is complex and the cost is relatively high. The lenses in the two schemes do not have anti-fog performance per se or have very limited anti-fog performance.

Therefore, it is necessary to develop a lens that achieves better anti-fog performance and can reduce the cost of the ski goggles.

Disclosure of Invention

In order to solve the above-mentioned technical problems, an object of the present utility model is to provide a skiing lens, which is configured by combining a lens frame, an inner lens and an outer lens to form a structure with a heat insulation cavity, wherein the heat insulation function of the heat insulation cavity is utilized to reduce the temperature difference between the inner lens and the outer lens, so that the surface temperature of the inner lens is at a relatively high temperature, and when hot air around the face contacts the inner lens, fog is not easy to liquefy.

The technical aim of the utility model is realized by the following technical scheme:

a snowboard lens comprising: a lens frame; an outer lens is arranged on the outer side of the lens frame; an inner lens is arranged on the inner side of the lens frame; the lens frame, the outer lens and the inner lens are matched to form a heat insulation cavity.

Optionally, the outer side of the outer lens is coated with a hydrophilic anti-fog coating; the inner side of the inner lens is coated with a hydrophilic anti-fog coating.

Optionally, the outer side of the lens frame is in sealing connection with the outer lens; the inner side of the lens frame is in sealing connection with the inner lens.

Optionally, the outer side of the lens frame is connected with the outer lens in a sealing way through an EVA pad with viscosity; the inner side of the lens frame is connected with the inner lens in a sealing way through an EVA pad with viscosity.

The utility model further aims to provide a skiing mirror, which is realized by the following technical scheme:

a ski goggles, comprising: a frame, the skiing lenses and an elastic band; the skiing lens is connected with the frame in a magnetic linkage manner; the two ends of the elastic band are detachably connected with the two ends of the glasses frame in a one-to-one correspondence mode.

Optionally, the lens frame is made of hard plastic; the mirror frame is made of soft materials.

Optionally, a hollowed-out part is formed on the mirror frame.

The utility model has the following beneficial effects: (1) The structure with the heat insulation cavity is formed by combining the lens frame, the inner lens and the outer lens, the temperature difference between the inner lens and the outer lens is reduced by utilizing the heat insulation function of the heat insulation cavity, so that the surface temperature of the inner lens is at a relatively high temperature, and when hot air around the face contacts the inner lens, fog is not easy to liquefy. (2) By coating the hydrophilic anti-fog coating, the anti-fog performance of the ski lens can be further improved. (3) The lens frame is respectively connected with the outer lens and the inner lens in a sealing way, so that the heat insulation performance of the heat insulation cavity can be improved, and the anti-fog performance of the skiing lens is further improved. (4) The inner lens and the outer lens are tightly attached to the lens frame through the adhesive EVA gasket, and compared with other schemes (such as sealing glue), the novel EVA lens has the advantage of being convenient to assemble. (5) The hard lens frame is attached to the soft lens frame, so that the deformation of the lens frame can be reduced, and the lens frame can be attached to the periphery of eyes, thereby improving comfort. (6) The hollowed-out part can improve the ventilation environment at the inner side of the inner lens, and the air with relative damp and hot is discharged to the outer part of the skiing mirror, so that the possibility of fogging of the inner lens is reduced.

Drawings

FIG. 1 is a cross-sectional view of a snowboard lens of the present utility model;

FIG. 2 is an exploded view of a snowboard lens of the present utility model;

FIG. 3 is a schematic view of the structure of the ski goggles of the present utility model;

FIG. 4 is a cross-sectional view of the ski goggles of the present utility model;

fig. 5 is a schematic view of the structure of the frame in the ski goggles of the present utility model.

In the figure: 1. a ski lens; 11. a lens frame; 12. an outer lens; 13; an inner lens; 14. a heat insulating chamber; 15. EVA pad; 2. a frame; 21. and a hollowed-out part.

Detailed Description

In order that the objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not to indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

The present utility model will be described in detail below with reference to the accompanying drawings and examples.

The present utility model provides a ski lens 1 comprising: a lens frame 11; an outer lens 12 is provided on the outer side of the lens frame 11; an inner lens 13 is provided on the inner side of the lens frame 11; the lens frame 11, the outer lens 12, and the inner lens 13 cooperate to form a thermally insulated cavity 14.

As shown in fig. 1-2, the lens frame 11, the inner lens 13 and the outer lens 12 are matched to form a structure with a heat insulation cavity 14, and the heat insulation function of the heat insulation cavity 14 is utilized to reduce the temperature difference between the inner lens 13 and the outer lens 13, so that the surface temperature of the inner lens 13 is at a relatively high temperature, and when hot air around the face contacts the inner lens 13, fog is not easy to liquefy.

Further, in order to further improve the anti-fog performance of the ski lens, a hydrophilic anti-fog coating may be coated on the outer side of the outer lens 12, and a hydrophilic anti-fog coating may be coated on the inner side of the inner lens 13.

Further, in order to prevent water vapor from entering the inside of the heat insulation cavity 14 and further improve the anti-fog performance of the skiing lens, the outer side of the lens frame 11 is in sealing connection with the outer lens 12, and the inner side of the lens frame 11 is in sealing connection with the inner lens 13; the insulating chamber 14 forms a closed space.

Further, in order to reduce the difficulty of the sealing process, the outer side of the lens frame 11 is sealed and bonded with the outer lens 12 through the EVA pad 15 with viscosity, the inner side of the lens frame 11 is sealed and connected with the inner lens 13 through the EVA pad 15 with viscosity, and both the front side and the back side of the EVA pad 15 are provided with adhesive layers. Besides the EVA pad 15, the lens frame 11, the outer lens 12 and the inner lens 13 can be sealed and bonded by using sealant, but the operation difficulty is relatively high, the number of defective products caused by glue overflow is relatively high, and the material cost is relatively high.

A ski goggles, comprising: a frame 2, a ski lens 1, an elastic band (not shown in the drawings); the skiing lens 1 is connected with the frame 2 through a magnetic linkage; the two ends of the elastic band are respectively tied on the lacing holes at the two ends of the glasses frame 2.

Further, in order to make the outline of the mirror frame 2 more fit the face, the mirror frame 2 is made of TUP and TPE soft materials, and a plurality of magnetic blocks (a in fig. 5) are embedded in the periphery of the mirror frame; the lens frame 11 is made of PC hard plastic, and a plurality of magnetic blocks (A in the figure 1) are embedded in the periphery of the lens frame; the positions of the magnetic blocks on the lens frame 2 are in one-to-one correspondence with the positions of the magnetic blocks on the lens frame 11. The soft and hard combination can guarantee the laminating nature of picture frame 2 to the face in one aspect, and another when the deformation volume of picture frame 2 can be reduced to the lens frame 11, provides the assurance for the outer edge closely laminating face of picture frame 2.

Further, in order to improve the ventilation environment inside the inner lens 13 and reduce the fogging probability, the frame 2 needs to be provided with a hollowed-out portion 21, the hollowed-out portion 21 is located inside the inner lens 13, and the top and bottom of the hollowed-out portion 21 are provided with a plurality of through holes. In rapid movement of the skier, the air flow flows in from the through hole at the bottom of the hollowed-out part 21, and the relatively hot and humid air between the eyes and the inner lens 13 is driven to flow out from the through hole at the top of the inner lens. In order to improve the air flow effect, the through hole at the bottom of the hollow part 21 should be inclined forward, and the through hole at the top should be inclined backward, preferably at an angle of 3 ° to 10 °. In addition, in order to reduce the humidity of the relatively hot and humid air between the eyes and the inner lens 13, a breathable sponge may be stuck in the groove of the hollowed-out portion 21, so that the relatively low-temperature dry air enters the interior and the relatively hot and humid air exits.

In summary, the utility model has the following beneficial effects: (1) The structure with the heat insulation cavity is formed by combining the lens frame, the inner lens and the outer lens, the temperature difference between the inner lens and the outer lens is reduced by utilizing the heat insulation function of the heat insulation cavity, so that the surface temperature of the inner lens is at a relatively high temperature, and when hot air around the face contacts the inner lens, fog is not easy to liquefy. (2) By coating the hydrophilic anti-fog coating, the anti-fog performance of the ski lens can be further improved. (3) The lens frame is respectively connected with the outer lens and the inner lens in a sealing way, so that the heat insulation performance of the heat insulation cavity can be improved, and the anti-fog performance of the skiing lens is further improved. (4) The inner lens and the outer lens are tightly attached to the lens frame through the adhesive EVA gasket, and compared with other schemes (such as sealing glue), the novel EVA lens has the advantage of being convenient to assemble. (5) The hard lens frame is attached to the soft lens frame, so that the deformation of the lens frame can be reduced, and the lens frame can be attached to the periphery of eyes, thereby improving comfort. (6) The hollowed-out part can improve the ventilation environment at the inner side of the inner lens, and the air with relative damp and hot is discharged to the outer part of the skiing mirror, so that the possibility of fogging of the inner lens is reduced.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (3)

1. A snowboard lens, comprising: a lens frame; an outer lens is arranged on the outer side of the lens frame; an inner lens is arranged on the inner side of the lens frame; the lens frame, the outer lens and the inner lens are matched to form a heat insulation cavity;

the outer side of the outer lens is coated with a hydrophilic anti-fog coating; the inner side of the inner lens is coated with a hydrophilic anti-fog coating;

the outer side of the lens frame is connected with the outer lens in a sealing way; the inner side of the lens frame is connected with the inner lens in a sealing way;

the outer side of the lens frame is connected with the outer lens in a sealing way through an EVA pad with viscosity; the inner side of the lens frame is connected with the inner lens in a sealing way through an EVA pad with viscosity;

the lens frame is made of hard plastic.

2. A ski goggles, comprising: a frame, a ski lens as described in claim 1, an elastic; the skiing lens is connected with the frame in a magnetic linkage manner; the two ends of the elastic band are detachably connected with the two ends of the glasses frame in a one-to-one correspondence manner; the mirror frame is made of soft materials.

3. The skiing scope of claim 2, wherein the frame is provided with a hollowed-out portion.