CN108983440A - A kind of anti-fog goggles being conveniently replaceable eyeglass - Google Patents

Abstract

The invention discloses a kind of anti-fog goggles for being conveniently replaceable eyeglass, eyeglass and power supply including frame, equipped with heater, frame is equipped with the first conducting magnetic iron, eyeglass is equipped with the second conducting magnetic iron with the first conductive magnetism iron phase magnetic, first conducting magnetic iron is electrically connected with the power supply, and the second conducting magnetic iron is connect with heater.This is conveniently replaceable the anti-fog goggles of eyeglass, has function that is antifog and being conveniently replaceable eyeglass, it compares with traditional anti-fog goggles, by connecting power supply with the first conducting magnetic iron for being set to frame, and the first conducting magnetic iron cooperates with the second conducting magnetic iron magnetic for being set to eyeglass, while realizing the convenient changing of eyeglass, power supply is not affected when dismantling eyeglass, guarantees effective electric connection of power supply and the first conducting magnetic iron.

Description

A kind of anti-fog goggles which is convenient for lens replacement

technical field

The invention relates to the technical field of sporting goods, in particular to an anti-fog goggle which is convenient for lens replacement.

Background technique

Goggles are a kind of goggles used for sports such as skiing, cycling, motorcycles and all-terrain vehicles. They generally include a frame, a transparent plastic or polyester lens, and an elastic elastic band connected to the frame. During the use of the goggles, when the temperature and relative humidity conditions in the space defined between the goggles and the user's face and eyes reach the dew point, the goggles will fog up, that is, the goggles will be fogged due to moisture. become blurred. The phenomenon of fogging during the user's use will cause, for example, when the user is traveling at a high speed in a fixed obstacle, the user's field of vision is greatly reduced, or the user's field of vision becomes blurred during motion ignorance leading to death.

In order to solve the above problems, the patent application document in the prior art with the application number of 2013204658105 discloses a kind of automatic defogging sports glasses, the automatic defogging sports glasses include a frame, a lens, an elastic belt and a power supply, and the elastic belt is fixed on the On the frame, the lens includes a first resin layer, a second resin layer and a heating layer, the heating layer is arranged between the first resin layer and the second resin layer, and the first resin layer and the second resin layer are glued together to form a On the whole, the power supply is electrically connected to the heating layer in the lens through wires.

However, because the power supply in the automatic defogging sports glasses of the above prior art is electrically connected to the heating layer in the lens through wires, the lens cannot be replaced or the replacement of the lens is inconvenient.

Contents of the invention

In order to overcome the deficiencies of the prior art, the object of the present invention is to provide a kind of anti-fog goggles which is easy to replace the lens, and the lens is easy to replace.

The purpose of the present invention adopts following technical scheme to realize:

An anti-fog goggle for easy lens replacement, comprising a frame, a lens coated with a heating element on the surface, and a power supply, the frame is provided with a first conductive magnet, and the heating element is provided with a magnet that is magnetically connected to the first conductive magnet. The first conductive magnet is electrically connected to the power supply, and the second conductive magnet is connected to the heating element.

Further, the heating element includes a metal film layer and a conductive silver paste, the contour shape of the metal film layer is adapted to the contour shape of the lens, and the conductive silver paste is arranged on the edge of the metal film layer, so The second conductive magnet is connected with the conductive silver paste.

Further, it also includes a lens holder, the lens holder is arranged on the edge of the lens, the lens holder is provided with a second notch, and the second conductive magnet is installed in the second notch.

Further, the mirror frame is provided with a first notch, and the first conductive magnet is installed in the first notch.

Further, it also includes a conductive connection mechanism, the conductive connection mechanism includes a conductive connection piece and a conductive connection column detachably connected to the conductive connection piece, the conductive connection piece is arranged on the first conductive magnet, and the conductive connection piece The column is arranged on the heating body.

Further, the conductive connecting piece is provided with a clamping hole, the conductive connecting post is a rivet, and the rivet is riveted to the clamping hole.

Further, the power supply is electrically connected to the first conductive magnet through an electric wire, the electric wire is provided with a clamping part, and the mirror frame is provided with a slot for being installed on the electric wire and is clamped with the clamping part. connected card slot.

Further, the lens includes a built-in resin layer and an external resin layer, the built-in resin layer and the external resin layer are bonded together to form a whole, and the heating element is arranged on the built-in resin layer and the external resin layer between.

Further, the power supply is arranged near the edge of the mirror frame.

Compared with the prior art, the beneficial effect of the present invention is that: the lens is provided with a first conductive magnet on the frame, and the lens is provided with a second conductive magnet magnetically attracted to the first conductive magnet, so that the lens can be mounted on the frame. It is detachably fixed on the frame, which is convenient for the disassembly and installation of the lens, and the replacement of the lens is more convenient, so that the user can quickly replace the lens under any circumstances; while the first conductive magnet is electrically connected to the power supply, and the second conductive magnet is connected to the heating element connected, the power supply is connected to the lens through the first conductive magnet, the second conductive magnet and the heating element in turn. The water vapor is evaporated due to being heated, so as to achieve the effect of automatically removing the water mist on the lens, that is, it can play the role of anti-fog; Compared with the traditional anti-fog goggles, the function of replacing the lens is to realize the function of the lens by connecting the power supply to the first conductive magnet set on the frame, and the first conductive magnet is magnetically matched with the second conductive magnet set on the lens. While the replacement is convenient, the power supply will not be disturbed when the lens is removed, ensuring effective electrical connection between the power supply and the first conductive magnet.

Description of drawings

Fig. 1 is the structural representation of a kind of anti-fog goggles that is convenient to replace lens of the present invention;

Fig. 2 is an exploded view of the anti-fog goggles that are convenient for lens replacement shown in Fig. 1;

Fig. 3 is a partial enlarged view of I place in the anti-fog goggles that are convenient to replace eyeglasses shown in Fig. 2 .

In the figure: 1, picture frame; 11, buckle; 12, annular wall; 121, first notch; 122, card slot; 2, lens; 21, inner lens; 211, conductive silver paste; 212, rivet; 213, 22, the outer lens; 3, the lens holder; 31, the second notch; 4, the elastic elastic band; 5, the first conductive magnet; 6, the second conductive magnet; 7, the power connector.

Detailed ways

Below, the present invention will be further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of not conflicting, the various embodiments described below or the technical features can be combined arbitrarily to form new embodiments. .

Referring to Fig. 1-Fig. 2, it is a kind of anti-fog goggle that is convenient to replace eyeglass of the embodiment of the present invention, and it comprises picture frame 1, is provided with the eyeglass 2 of heating element and power supply, and picture frame 1 is provided with first conductive magnet 5, and The lens 2 is provided with a second conductive magnet 6 magnetically attracted to the first conductive magnet 5 , the first conductive magnet 5 is electrically connected to a power supply, and the second conductive magnet 6 is in contact with the heating element.

The anti-fog goggles that are convenient to replace eyeglasses of the embodiment of the present invention, by being provided with first electromagnet 5 at picture frame 1, and eyeglass 2 is provided with the second electromagnet 6 that magnetically attracts with first electromagnet 5, makes eyeglass 2 When installed on the frame 1, the lens 2 can be detachably fixed on the frame 1, which is convenient for the disassembly and installation of the lens 2, and the replacement of the lens 2 is more convenient, so that the user can quickly replace the lens 2 under any circumstances; and the first conductive magnet 5 is electrically connected to the power supply, the second conductive magnet 6 is connected to the heating element, and the power supply is connected to the lens 2 through the first conductive magnet 5, the second conductive magnet 6, and the heating element in turn. When electrified, the heating element can generate a certain amount of heat. Then the heat is transferred to the lens 2, so that the temperature of the lens 2 increases, and then the water vapor in contact with the lens 2 is evaporated due to heating, so as to achieve the effect of automatically removing the water mist on the lens 2, that is, it can play an anti-fog effect. Effect: The anti-fog goggles that are convenient to replace the lens 2 in the embodiment of the present invention have the functions of anti-fog and easy replacement of the lens 2. The magnet 5 is connected, and the first conductive magnet 5 cooperates magnetically with the second conductive magnet 6 located on the lens 2 to realize the convenient replacement of the lens 2. At the same time, the power supply will not be disturbed when the lens 2 is disassembled, ensuring that the power supply and the first conductive magnet Effective electrical connection of the magnet 5.

The above-mentioned first conductive magnet 5 and the second conductive magnet 6 are a pair of magnets with different names, and the first conductive magnet 5 and the second conductive magnet 6 can be magnetic blocks or magnetic sheets. In the embodiments of the present invention, the first conductive magnet The magnet 5 and the second conductive magnet 6 are preferably square magnetic blocks, and multiple pairs of the first conductive magnet 5 and the second conductive magnet 6 can be provided to ensure that the lens 2 can be stably installed on the frame 1 .

As a preferred embodiment, the heating element includes a metal film layer and a conductive silver paste 211. Specifically, in this embodiment, the metal film layer is attached to the entire surface of the inner lens 21, and the contour shape of the conductive silver paste 211 is bonded to the inner lens 21. The shape of the outer contour of the surface is adapted to get rid of the impact of the conductive silver paste 211 on the visual field, that is to say the conductive silver paste 211 is arranged on the edge of the lens 2 and contacts with the metal film layer, referring to Fig. 2 and Fig. 3, the conductive silver paste 211 is in the form of The ring shape is arranged around the edge of the lens 2 , and the second conductive magnet 6 is connected with the conductive silver paste 211 . Heat transfer metal film layer through conductive silver paste 211 and then heat transfer lens 2, because conductive silver paste 211 is made of silver material and has been accurately calculated, this product is designed for wide voltage by controlling the current of the power supply. Within the scope of the design, the heating temperature of the conductive silver paste 211 can be adjusted, thereby making the temperature of the lens 2 controllable, avoiding the user’s discomfort due to the high temperature of the lens 2, and avoiding the inability to defog due to the low heat transfer temperature . The above-mentioned metal film layer can be made of a heat-generating resistance material that has a conductive function but does not hinder the function of the lens 2 , for example, a metal alloy such as nickel-chromium alloy or manganese-copper alloy.

The lens 2 includes an inner lens 21 and an outer lens 22, the inner lens 21 and the outer lens 22 are bonded together by adhesive strips, the above-mentioned heating element is arranged between the inner lens 21 and the outer lens 22, specifically, the above-mentioned metal film layer and conductive The silver paste 211 is located between the inner lens 21 and the outer lens 22, so as to protect the conductive silver paste 211 from scratches and oxidation caused by contact with outside air.

Preferably, the edge ring of the lens 2 is provided with a lens holder 3, the lens holder 3 is provided with a second notch 31, and the second conductive magnet 6 is installed in the second notch 31 to fix the second conductive magnet 6 to the lens holder 3 on.

Preferably, the mirror frame 1 is provided with a first notch 121 , and the first conductive magnet 5 is installed in the first notch 121 to fix the first conductive magnet 5 on the mirror frame 1 .

Specifically, the spectacle frame 1 is an integrated structure made of rubber (TPU) material, which includes a first bracket, a second bracket and a connecting frame. Wherein, the first bracket is an arc-shaped structure conforming to the shape of the face of the human body, and a first through hole for installing the lens 2 is opened in the middle of the first bracket, and a first annular wall 12 is formed around the first through hole. An annular wall 12 is adapted to cooperate with the above-mentioned lens holder 3 . The shape of the first through hole is adapted to the lens 2, the first annular wall 12 is provided with the above-mentioned first notch 121, and the first notch 121 is provided with a plurality of first notches 121 around the first annular wall 12. cloth settings.

The shape of the second bracket is similar to that of the first bracket, and the two are opposite. A second through hole communicating with the first through hole is opened in the middle of the second bracket, and a second annular wall 12 is formed around the second through hole.

One side of the connection frame is connected to the first bracket, and the other side is connected to the second bracket. A third through hole communicating with the first through hole and the second through hole is opened in the middle of the connection frame. The first bracket, the connecting frame and the second bracket can be bonded together by glue.

The lens 2 can be a high-temperature-resistant acrylic resin lens 2, including a built-in resin layer and an external resin layer, wherein the above-mentioned internal lens 21 is the built-in resin layer, and the above-mentioned external lens 22 is the external resin layer, and the two layers of resin The layers are bonded together by adhesive strips (EVA), and the heating element is covered on the surface of the built-in resin layer.

Referring to Fig. 3, the anti-fog goggles that are convenient for lens replacement according to the embodiment of the present invention also include a conductive connection mechanism, the conductive connection mechanism includes a conductive connection piece 213 and a conductive connection column detachably connected with the conductive connection piece 213, the conductive connection piece 213 It is set on the first conductive magnet 5, and the conductive connecting column is set on the heating element. Specifically, the conductive connecting column is set on the conductive silver paste 211, so as to make the connection between the lens 2 and the frame 1 more stable, and at the same time realize the second conductive The connection between the magnet 6 and the conductive silver paste 211 , when electrified, makes the electrical connection between the second conductive magnet 6 and the conductive silver paste 211 , makes the conductive silver paste 211 generate heat, and then heats the lens 2 .

Specifically, the conductive connecting piece 213 is provided with a clamping hole, and the conductive connecting post is a rivet 212, and the rivet 212 is riveted to the clamping hole to realize a detachable connection between the conductive connecting piece 213 and the conductive connecting post, making the replacement of the lens 2 more convenient. The conductive connecting piece 213 is made of silver material (or silver-plated pure copper material).

The anti-fog goggles for easy replacement of the lens 2 in the embodiment of the present invention also includes an elastic elastic band 4 fixed on the frame 1 and a power supply installed on the elastic elastic band 4 . Referring to FIG. 2 , the two ends of the first bracket of the picture frame 1 are provided with buckles 11 connected with the elastic elastic band 4 to fix the elastic elastic band 4 on the picture frame 1 .

Preferably, the power supply is arranged close to the edge of the mirror frame 1, so as to shorten the length of the wire.

The power supply includes batteries, wires and power connector 7 (this power connector 7 is preferably the power connector 7 designed by Guangzhou Dexin Sports Goods Co., Ltd. and commissioned by Guangzhou Likexin Electronics Co., Ltd.; the model is D-110 , of course, any power connector 7 in the prior art can also be used, wherein the battery is electrically connected to the power connector 7 through an electrical wire, and the first conductive magnet 5 is electrically connected to the power connector 7 through another wire. Connection (the battery is electrically connected to the first conductive magnet 5 through wires), the power supply direction: (in order) battery-wire-power connector 7-wire-first conductive magnet 5-second conductive magnet 6-inner lens 21 , the battery is a lithium battery (or other battery packs within the input voltage range of this product), installed in the power connector 7 on the elastic elastic band 4, and the wire connected to the first conductive magnet 5 is provided with a clamping part , the frame 1 is provided with a slot for being installed on the wire and a slot 122 for clamping with the clamping portion to fix the wire in the frame 1 , referring to FIG. 2 , the slot 122 is opened on the first annular wall 12 .

The above-mentioned lithium battery can be a lithium battery with a voltage of 11.1V and a battery capacity of 3000nAh prepared by Shenzhen Zhongfu Neng Electric Equipment Co., Ltd. The lithium battery can store electricity by charging. The battery can be set in three gears, according to Different situations to adjust the temperature of the lens 2.

The above-mentioned embodiment is only a preferred embodiment of the present invention, and cannot be used to limit the protection scope of the present invention. Any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention belong to the scope of the present invention. Scope of protection claimed.

Claims (10)

1. a kind of anti-fog goggles for being conveniently replaceable eyeglass, which is characterized in that eyeglass and electricity including frame, equipped with heater Source, the frame are equipped with the first conducting magnetic iron, and the eyeglass is equipped with the second conductive magnetism with the first conductive magnetism iron phase magnetic Iron, first conducting magnetic iron and the power supply are electrically connected, and second conducting magnetic iron is connect with the heater.

2. being conveniently replaceable the anti-fog goggles of eyeglass as described in claim 1, which is characterized in that the heater includes metal The chamfered shape of film layer and conductive silver paste, the chamfered shape of the metallic diaphragm and the eyeglass is adapted, the conductive silver paste Set on the edge of the metallic diaphragm, second conducting magnetic iron is connect with the conductive silver paste.

3. being conveniently replaceable the anti-fog goggles of eyeglass as claimed in claim 2, which is characterized in that it further include lens supports, institute The edge that lens supports are set to the eyeglass is stated, the lens supports offer the second notch, the second conducting magnetic iron installation In second notch.

4. being conveniently replaceable the anti-fog goggles of eyeglass as described in claim 1, which is characterized in that the frame offers first Notch, first conducting magnetic iron are installed in first notch.

5. being conveniently replaceable the anti-fog goggles of eyeglass as described in claim 1, which is characterized in that further include conductive connection machine Structure, being conductively connected mechanism includes conductive connecting piece and the conductive connection column being detachably connected with the conductive connecting piece, described to lead Electric connecting sheet is set on first conducting magnetic iron, and the conductive connection column is set on the heater.

6. being conveniently replaceable the anti-fog goggles of eyeglass as claimed in claim 5, which is characterized in that the conductive connecting piece opens up There is card hole, the conductive connection column is rivet, and the rivet and the card hole rivet.

7. being conveniently replaceable the anti-fog goggles of eyeglass as described in claim 1, which is characterized in that the power supply by electric wire with First conducting magnetic iron is electrically connected, and the electric wire is equipped with clamping portion, and the frame is offered for being installed on the electric wire Slot position and with the clamping portion clamping card slot.

8. such as the anti-fog goggles of any of claims 1-7 for being conveniently replaceable eyeglass, which is characterized in that the eyeglass Including built-in resin layer and external resin layer, the built-in resin layer and external resin layer bind to form entirety by adhesive tape, institute Heater is stated to be set between the built-in resin layer and the external resin layer.

9. such as the anti-fog goggles of any of claims 1-7 for being conveniently replaceable eyeglass, which is characterized in that further include bullet Property elastic band, the elastic brace web are fixed on the frame, and the power supply is installed on the elastic brace web.

10. being conveniently replaceable the anti-fog goggles of eyeglass as claimed in claim 9, which is characterized in that the power supply is close to described The edge of frame is arranged.