CN212322017U

CN212322017U - Skiing glasses

Info

Publication number: CN212322017U
Application number: CN202022104203.9U
Authority: CN
Inventors: 李先江
Original assignee: Shenzhen Nearbyexpress Technology Development Co Ltd
Current assignee: Shenzhen Nearbyexpress Technology Development Co Ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-01-08
Anticipated expiration: 2030-09-23

Abstract

The utility model relates to a skiing equipment technical field especially relates to a skiing glasses. This skiing glasses includes: a mirror frame; the mirror belt is connected with the mirror frame; the outer lens is arranged in the mirror frame; the inner lens is arranged in the frame and positioned on the inner side of the outer lens, and a closed interlayer is formed between the outer lens and the inner lens; the graphene heating film is arranged on the inner lens and used for heating the inner lens; the battery pack is arranged on the lens band, electrically connected with the graphene heating film and used for supplying power to the graphene heating film. The skiing glasses have the advantages that on the basis of the double-layer lenses, the inner lenses are heated by the graphene heating film, so that the skiing glasses can be better prevented from being fogged; the graphene heating film has a transparent characteristic, and can prevent the light transmittance of the inner lens from being influenced on the basis of heating the inner lens; battery pack sets up on the mirror area, can avoid picture frame part weight too big influence to wear stability and comfort level.

Description

Skiing glasses

Technical Field

The utility model relates to a skiing equipment technical field especially relates to a skiing glasses.

Background

With the improvement of living standard of people, skiing sports are more and more popular with people; in skiing sports, a skier needs to be equipped with ski goggles to ensure that the eyes are not damaged by cold wind stimulation during skiing and to protect the vision from being influenced by reflected light from the snow.

In the skiing process, temperature difference can be generated between the inside and the outside of the glasses worn by a user, and the user breathes to generate water vapor, so that the skiing glasses are easy to fog, the sight of a skier is interfered, and the extremely fast experience brought by skiing motion is influenced; even more so, can present a danger to the skier. Some anti-fog ski goggles with double-layer structures appear at present, and although the anti-fog ski goggles can play a certain role in defogging, the anti-fog ski goggles cannot be prevented fundamentally from fogging.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a skiing glasses can prevent that glasses from hazing, guarantees skiing person's experience effect and safety.

To achieve the purpose, the utility model adopts the following technical proposal:

ski goggles, comprising:

a mirror frame;

the mirror belt is connected with the mirror frame;

the outer lens is arranged in the mirror frame;

the inner lens is arranged in the frame and positioned on the inner side of the outer lens, and a closed interlayer is formed between the outer lens and the inner lens;

the graphene heating film is arranged on the inner lens and used for heating the inner lens;

the battery pack is arranged on the lens band, electrically connected with the graphene heating film and used for supplying power to the graphene heating film.

Wherein, be provided with the venthole on the picture frame, the venthole is located the inboard of interior lens, be provided with in the venthole and filter.

Wherein the filter is made of sponge.

Wherein a seal is disposed between the edge of the inner lens and the outer lens.

Wherein the thickness of the closed interlayer is 2mm-4 mm.

The inner lens is a cylindrical lens, and the graphene heating film is arranged on one side, facing the outer lens, of the inner lens.

The inner lens is a spherical lens, the inner lens comprises a first lens and a second lens which are arranged in a stacked mode, and the graphene heating film is arranged between the first lens and the second lens.

Wherein, graphite alkene heating film includes:

a base layer;

the graphene film layer covers the base layer, and a circuit hollow pattern is arranged on the graphene film layer;

the silver paste layer is arranged in the circuit hollow pattern and is electrically connected with the battery component;

and the explosion-proof film layer is covered on the silver paste layer.

The graphene film layer comprises a plurality of heating zones which are connected in sequence, a plurality of strip-shaped films are arranged in each heating zone at intervals, and at least two kinds of distribution densities of the strip-shaped films exist in the plurality of heating zones.

The heating zones are symmetrically arranged along the vertical central line of the graphene heating film.

Wherein, each side of the vertical central line of graphite alkene heating film all is provided with 6 heating zones.

Wherein, the ski goggles further include:

the temperature measurement detection piece is used for detecting the temperature of the inner lens;

the control panel is electrically connected with the temperature measurement detection piece and the battery pack, and the control panel can control the starting and stopping of the battery pack and the power supply current according to the temperature detected by the temperature measurement detection piece.

The graphene heating film is provided with electrode pins, the electrode pins are electrically connected with the battery pack through wires, and the wires are embedded in the inner side of the mirror frame.

Wherein the electrode pin is connected with the lead through a rivet.

And an insulating glue layer covers the joint of the electrode pin and the lead.

Wherein, the mirror belt is provided with a protective layer.

Has the advantages that: the utility model provides a skiing glasses. In the pair of ski goggles, the inner lenses are heated by the graphene heating films on the basis of the double-layer lenses, so that the ski goggles can be better prevented from being fogged, the sight of a skier is prevented from being interfered, and the safety of the skier is ensured; the graphene heating film has a transparent characteristic, and can prevent the light transmittance of the inner lens from being influenced on the basis of uniformly heating the inner lens; battery pack sets up on the mirror area, can avoid picture frame part weight too big influence to wear stability and comfort level.

Drawings

Fig. 1 is a schematic structural diagram of ski goggles provided by the present invention;

FIG. 2 is a schematic structural view of the ski goggles of the present invention without the inner and outer lenses;

fig. 3 is a schematic structural diagram of the graphene heating film provided by the present invention.

Wherein:

1. a mirror frame; 11. an air outlet; 2. an outer lens; 3. a graphene heating film; 4. a mirror band; 41. a claw; 5. a battery pack is provided.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in direct contact with the second feature but being in contact with the second feature by another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

The embodiment provides a skiing glasses, lens hazing when can avoiding the user to use to improve user's use and experience, guarantee skiing person's safety.

Specifically, as shown in fig. 1, the ski goggles include a frame 1, a lens assembly disposed in the frame 1, and a strap 4, wherein two ends of the strap 4 are respectively connected to the frame 1 so as to form a ring structure with the frame 1. The glasses belt 4 has certain elasticity, and when a user wears the skiing glasses, the user sleeves the glasses belt 4 on the head, so that the skiing glasses can be worn more stably.

Optionally, the length of the mirror band 4 is adjustable to fit different users' head circumference. Illustratively, the length of the mirror belt 4 can be adjusted by a thread-shaped adjusting buckle, a plug buckle, a hook and loop fastener, or a snap fastener.

For avoiding the lens subassembly to haze, the lens subassembly includes outer lens 2 and interior lens, and interior lens is located the inboard of outer lens 2, forms between outer lens 2 and the interior lens and seals the intermediate layer. Through lens and outer lens in the interval sets up, can utilize the convection current conduction that seals the intermediate layer and block the air, improve the interior outer thermal-insulated effect of lens subassembly, even if the outside temperature of outer lens 2 is lower, the inboard temperature of interior lens is higher, also can reduce the temperature difference of the inside and outside both sides of interior lens and outer lens 2 to prevent that the lens subassembly from hazing.

In this embodiment, the edge of interior lens is fixed with the inboard bonding of outer lens 2 to make lens subassembly formula structure as an organic whole, make things convenient for lens subassembly and picture frame 1 assembly, also be favorable to guaranteeing to seal interbedded gas tightness, thereby avoid the moisture to get into and seal the interbedded.

Further, a seal is provided between the edge of the inner lens and the outer lens 2. The sealing member can on the one hand further improve the air tightness of the closed interlayer and on the other hand separate the inner lens from the outer lens 2 by means of the sealing member to form a closed interlayer.

Optionally, the thickness of the enclosing interlayer is 2mm to 4 mm. Illustratively, the thickness of the encapsulating interlayer may be 2mm, 3mm or 4mm, but may be other values. The closed interlayer can reduce the thickness of the lens assembly in the thickness range, ensure clear visual field and improve the anti-fogging effect.

In order to further avoid the lens subassembly to fog, the skiing glasses still include graphite alkene heating film 3 and battery pack 5. The graphene heating film 3 is arranged on the inner lens and used for heating the inner lens; battery pack 5 sets up on mirror belt 4, and battery pack 5 is connected with graphite alkene heating film 3 electricity for supply power for graphite alkene heating film 3.

In this embodiment, through setting up lens in the 3 heats of graphite alkene heating film, even if use skiing glasses under the condition that the air is cold, humidity is big or use the longer time in succession, also can avoid the lens subassembly to fog, the field of vision is clear when guaranteeing the user skiing, ensures user safety.

Compared with other modes for heating the inner lens, the influence on the size of the pair of ski goggles can be reduced by adopting the graphene heating film 3, and the overall structure of the ski goggles does not need to be changed more; the graphene heating film 3 can adapt to the shape of the inner lens to better heat the inner lens; the graphene heating film 3 is flexible and transparent, the light transmittance is close to 97%, and the normal use of the inner lens cannot be influenced.

Battery pack 5 sets up on mirror belt 4, compares and sets up on picture frame 1, can alleviate the weight of skiing glasses front side to improve the travelling comfort that the user wore.

Optionally, the battery assembly 5 is arranged outside the mirror band 4, avoiding the battery assembly 5 to be in direct contact with the user's head; this kind of setting mode can improve on the one hand and wear the comfort level, and on the other hand can ensure the electrical safety.

Optionally, the battery assembly 5 comprises a battery box and a battery arranged in the battery box, a claw 41 is arranged on the battery box, the claw 41 is L-shaped, and the mirror belt 4 can be clamped between the claw 41 and the battery box to fix the battery assembly 5 on the mirror belt 4.

Optionally, a protective glue is provided on the mirror belt 4. The protection is glued and can be improved the sense of touch when taking 4 and user's contact, increases the frictional force of taking 4 and head or skiing helmet of mirror, avoids taking 4 slips of mirror to improve and wear experience.

Illustratively, the protective layer may be made of silicon gel. In other embodiments, the protective layer may be made of other materials.

Optionally, the protective layer may be provided with an anti-slip pattern to further prevent the mirror belt 4 from slipping.

In order to avoid the space between the frame 1 and the face of the user from being too closed and causing the humidity of the space between the inner lens and the face of the user to be too high, as shown in fig. 2, the frame 1 is further provided with an air outlet 11. Venthole 11 sets up in the inboard of interior lens, can play the effect of ventilation to humidity is too big between avoiding interior lens and the user face, can improve user's the travelling comfort of wearing like this on the one hand, and on the other hand can guarantee that the user field of vision is clear.

Optionally, a filter is arranged in the air outlet 11 to prevent impurities from entering between the inner lens and the face of the user, which is beneficial to ensuring clear vision of the user.

Illustratively, the filter element may be made of sponge, which has a good filtering effect and can absorb water vapor, which is beneficial for reducing the humidity of the space between the inner lens and the face of the user.

In other embodiments, the filter may also be a filter screen, foam, or other structure.

To meet different requirements of users, both the inner lens and the outer lens 2 can be cylindrical lenses or spherical lenses. The cylindrical lens has good visual effect, is not easy to distort, has good strength and has good impact-proof effect; under the condition of the same mirror surface area, the visual field of the spherical lens is wider than that of the cylindrical lens.

Optionally, the graphene heating film 3 includes a base layer, a graphene film layer, a silver paste layer, and an explosion-proof film layer. The base layer is used as a carrier for bearing the graphene film layer. The graphene film layer covers the base layer, and a circuit hollow pattern is arranged on the graphene film layer; the silver paste layer is arranged in the circuit hollow pattern and is electrically connected with the battery component 5; the anti-explosion film layer covers the silver paste layer and is used for protecting the silver paste layer.

Alternatively, the base layer may be a PET (Polyethylene terephthalate) film layer or a CP (Cellulose Propionate) film layer.

Specifically, in preparing the graphene heating film 3, graphene is first grown on a copper foil, and the desired substances include methane, hydrogen, and argon. The specific growth conditions of graphene are prior art means, and are not described in detail in this embodiment.

And then covering the graphene generated on the copper foil with a base layer, and completely etching the copper foil under the composite etching liquid with certain temperature and certain concentration to obtain the graphene-base layer.

The laser cutting machine is adjusted to have certain power, the graphene on the graphene-base layer is subjected to patterning etching, circuit hollow patterns are formed, and the base layer is not damaged in the process.

And (3) screen printing a patterned silver paste electrode on the etched and patterned graphene-based layer, and then baking at a certain temperature to form a silver paste layer.

And (3) attaching an explosion-proof film layer on the silver paste layer, after the packaging is finished, carrying out contour cutting on the packaged film layer assembly by using laser to obtain the graphene heating film in a specific shape.

When interior lens be the cylinder lens, interior lens only need the plane crooked can, consequently, graphite alkene heating film 3 sets up in the one side of lens 2 towards outside of interior lens, and basic unit among graphite alkene heating film 3 can be the PET rete.

When the inner lens is a spherical lens, the graphene heating film 3 also needs to be three-dimensionally bent because the spherical lens needs to be three-dimensionally bent, and the base layer in the graphene heating film 3 can be a CP film layer, so that the graphene heating film 3 can be three-dimensionally bent.

Optionally, in order to facilitate the matching of the graphene heating film 3 and the inner lens, the inner lens comprises a first lens and a second lens which are stacked, and the graphene heating film 3 is arranged between the first lens and the second lens. One of the first lens and the second lens is used as a base layer of the graphene heating film 3, the other one is used as an explosion-proof layer of the graphene heating film 3, and the first lens and the second lens play a role in protecting the graphene film layer.

Furthermore, the skiing glasses also comprise a temperature measurement detection piece and a control panel, wherein the temperature measurement detection piece is used for detecting the temperature of the inner lens; the control panel is connected with temperature measurement detection piece and battery pack 5 electricity, and the control panel can control opening of battery pack 5 and supply current according to the temperature that the temperature measurement detection piece detected to control the heating power of graphite alkene heating film 3.

Alternatively, the temperature measurement detection part may be a negative temperature coefficient thermistor, i.e., an NTC thermistor. By utilizing the characteristic that the resistance value of the NTC thermistor rapidly drops along with the temperature rise under certain measurement power, the corresponding temperature of the NTC thermistor can be determined by measuring the resistance value of the NTC thermistor, so that the purposes of detecting and controlling the temperature are achieved.

The control board can realize control by means of pulse width modulation. Pulse width modulation is a very effective technique for controlling an analog circuit by using digital output of a control board, namely, duty ratio is adjusted under unit frequency, so that the aims of adjusting working time, adjusting temperature and adjusting current are fulfilled. Pulse width modulation simply adjusts the output time at high frequencies.

Optionally, the control board may be a single chip microcomputer (mcu), the single chip microcomputer (Microcontrollers) is an integrated circuit chip, and the microcomputer is a small and perfect microcomputer system formed by integrating functions (possibly including a display driving circuit, a pulse width modulation circuit, an analog multiplexer, an a/D converter, and the like) of a central processing unit CPU, a random access memory RAM, a read only memory ROM, various I/O ports, an interrupt system, a timer/counter, and the like with data processing capability onto a silicon chip by using a very large scale integrated circuit technology.

Alternatively, the battery assembly 5 may selectively output a high-range voltage or a low-range voltage to control the heating current, thereby controlling the heating temperature and the heating efficiency. When using skiing glasses, the voltage gear that the control panel used is selected according to current ambient temperature and interior lens temperature to control battery pack 5 and switch the power supply, in order to improve anti-fogging effect better.

Illustratively, the high range voltage may be 15V and the low range voltage may be 12V.

In this embodiment, be provided with the electrode pin on the graphite alkene heating film 3, the electrode pin is connected to the one end of wire, and battery pack 5 is connected to the other end to realize switching on of graphite alkene heating film 3 and battery pack 5.

The wire is embedded in the inner side of the spectacle frame 1, so that the wire can be prevented from being exposed, and the effect of protecting the wire is achieved. Optionally, a wiring slot may be disposed on the frame 1, and the wire may be clamped in the wiring slot to fix the wire.

Alternatively, the electrode pin is connected to the lead wire by a rivet. One end of the lead is wound on the rivet, and the rivet is riveted at the position, provided with the electrode pin, of the inner lens, so that the lead is contacted and fixed with the electrode pin. Through rivet connection electrode pin and wire, can prevent to cause the electric strike sparks because of wire contact failure in the use, lead to graphite alkene to heat 3 inefficacy of membrane.

Furthermore, an insulating glue layer covers the joint of the electrode pin and the lead, and the insulating glue layer is used for sealing treatment, so that on one hand, the connection effect of the electrode pin and the lead can be further ensured, and looseness is avoided; on the other hand, the exposed conductive position can be covered and insulated, so that the safety of using the skiing eyes is improved.

For making the antifogging effect of interior lens better, the graphite alkene membrane layer includes a plurality of zone of heating that connect gradually, and the interval is provided with a plurality of bar membranes in every zone of heating, the vertical extension of bar membrane. A plurality of zone of heating connect gradually, do not have the clearance between the adjacent zone of heating promptly for each position of interior lens all can be heated, thereby improves anti-fogging effect.

The distribution density of at least two strip-shaped films exists in the plurality of heating zones, so that the resistance and the generated heat are different when each heating zone is electrified, the heating requirements of different positions of the lens are met, and a better heating anti-fogging effect is obtained.

Because the lens is bilateral symmetry structure, for making the heating effect of lens left and right sides unanimous, a plurality of zone of heating set up along the vertical central line symmetry of graphite alkene heating film 3.

As shown in fig. 3, the graphene film layer in this embodiment is divided into 12 heating regions, and the 12 heating regions are symmetrically disposed, that is, 6 heating regions are respectively disposed on the left and right sides of the graphene film layer. For convenience of description, the 6 heating zones are sequentially from S1 to S6 from the vertical center line to the edge.

In this embodiment, the interval between adjacent strip-shaped films is the same, and the width of the strip-shaped film in different heating zones is different to form different heating resistors, so that the temperature is different when different heating zones are heated.

Specifically, S1 and S2 have a narrower width of the inner strip near the bridge of the nose, so that the strip in this region has a lower density of distribution, lower electrical resistance, and lower temperature when heated. Since S1 is located closer to the nasal bridge, the width of the strip-shaped film in S1 is smaller than that in S2.

The position of S3 is substantially opposite to the center of the user' S eye, and the width of the strip film in S3 is larger than the widths of the strip films in S1 and S2.

S4, S5, and S6 are near the edge of the lens, where the width of the inner strip of film is relatively small. Wherein the width of the stripe films in S4 and S6 is smaller than the width of the stripe films in S3, and the width of the stripe films in S5 may be equal to the width of the stripe films in S3.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. Ski goggles, characterized in that it comprises:

a frame (1);

a glasses belt (4) connected with the glasses frame (1);

an outer lens (2) disposed in the frame (1);

the inner lens is arranged in the frame (1) and positioned on the inner side of the outer lens (2), and a closed interlayer is formed between the outer lens (2) and the inner lens;

the graphene heating film (3) is arranged on the inner lens and used for heating the inner lens;

battery pack (5), set up in on mirror band (4), battery pack (5) with graphite alkene heating film (3) electricity is connected, is used for doing graphite alkene heating film (3) power supply.

2. Ski goggles as claimed in claim 1, characterised in that said frame (1) is provided with an air outlet hole (11), said air outlet hole (11) being located on the inner side of said inner lens, said air outlet hole (11) being provided with a filtering element;

the filter is made of sponge.

3. Ski eyeglasses according to claim 1, characterised in that a seal is provided between the edge of the inner lens and the outer lens (2).

4. A pair of ski goggles as claimed in claim 1, wherein the thickness of the enclosing interlayer is in the range of 2mm to 4 mm.

5. Ski eyeglasses according to any one of claims 1 to 4, wherein the inner lens is a cylindrical lens and the graphene heating film (3) is arranged on the side of the inner lens facing the outer lens (2).

6. Ski eyeglasses according to any one of claims 1 to 4, wherein the inner lens is a spherical lens comprising a first lens and a second lens arranged one on top of the other, the graphene heating film (3) being arranged between the first lens and the second lens.

7. Ski eyeglasses according to any one of claims 1 to 4, characterized in that the graphene heating film (3) comprises:

a base layer;

the silver paste layer is arranged in the circuit hollow pattern and is electrically connected with the battery component (5);

and the explosion-proof film layer is covered on the silver paste layer.

8. The pair of ski goggles of claim 7, wherein the graphene film layer includes a plurality of sequentially connected heating zones, a plurality of strip-shaped films being spaced apart in each of the heating zones, and a distribution density of at least two of the strip-shaped films being present in each of the plurality of heating zones;

the heating zones are symmetrically arranged along the vertical central line of the graphene heating film (3);

and each side of the vertical central line of the graphene heating film (3) is provided with 6 heating zones.

9. The ski glasses of any one of claims 1-4, further comprising:

the control panel is electrically connected with the temperature measurement detection piece and the battery pack (5), and the control panel can control the starting and stopping of the battery pack (5) and the power supply current according to the temperature detected by the temperature measurement detection piece.

10. The ski eyeglasses according to any one of claims 1 to 4, characterized in that the graphene heating film (3) is provided with electrode pins which are electrically connected to the battery assembly (5) by wires embedded inside the frame (1).