CN112426268A

CN112426268A - Goggles for riding

Info

Publication number: CN112426268A
Application number: CN202011309718.0A
Authority: CN
Inventors: 陈坚伟
Original assignee: Anhui Institute of Information Engineering
Current assignee: Anhui Institute of Information Engineering
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-03-02

Abstract

The invention discloses a pair of goggles for riding, which relates to the field of protective equipment and comprises lenses, a goggle bracket, a defogging device and an inductive switch, wherein the lenses are fixedly connected to the goggle bracket, the defogging device comprises a defogging shell, a fan and an electric heating sheet, the defogging shell is fixedly connected to the top of the goggle bracket, the defogging shell is provided with an air inlet, the fan is fixedly connected into the defogging shell and positioned at the air inlet, the electric heating sheet is fixedly connected into the defogging shell and positioned at the air outlet of the fan, the front side of the defogging shell is provided with an outer baffle, the top of the goggle bracket is provided with a notch, the notch is communicated with the defogging shell, the inductive switch is arranged at the bottom of. This glasses have the automatic function of opening the defogging of lens fog, conveniently ride passerby's use, and because thermoelectric generation piece's reasonable application, improved defogging device's whole duration.

Description

Goggles for riding

Technical Field

The invention relates to the field of protective clothing, in particular to a pair of goggles for riding.

Background

The bicycle is a sport mode loved by many people nowadays, and a helmet, a goggle and other protective articles need to be worn during riding. Often can meet sand grains, dust or some winged insects in the in-process of riding, wear the goggles protection that can be fine and ride passerby's eyes, avoid debris to get into eyes, cause unnecessary injury to eyes.

However, in the early morning when the dew is heavy or the weather is rainy, the temperature difference between the inside and the outside of the goggles causes the fogging phenomenon on the goggles, and the sight of riders is affected. Most often, the user can only wipe the bicycle by hand, but the behavior is dangerous during riding.

And general glasses that have defogging function usually need manually open the defogging switch, and it is inconvenient to use, and because glasses are small, considers the problem of wearing weight, so the electric quantity that can hold usually is not many, and duration is relatively poor.

Disclosure of Invention

The invention aims to provide a cycling goggles to solve the problems mentioned in the background technology.

The utility model provides a ride and use goggles, includes lens, mirror holder, defogging device and inductive switch, lens fixed connection is on the mirror holder, the defogging device includes defogging shell, fan and electric heat piece, defogging shell fixed connection is at the mirror holder top, be equipped with the air intake on the defogging shell, fan fixed connection just is located air intake department in the defogging shell, electric heat piece fixed connection is in the defogging shell, and is located fan air outlet department, the front side of defogging shell is equipped with the overhead gage, the mirror holder top is equipped with the notch, the notch communicates with each other with the defogging shell, inductive switch locates the bottom of lens, inductive switch is used for automatic fan and electric heat piece of opening.

Preferably, the inductive switch comprises a clamping block, the clamping block is clamped at the bottom of the lens, two staggered wires are arranged at the top of the clamping block, the two wires are respectively connected to two sides of the start-stop switch, and the start-stop switch is arranged on an electrifying loop of the fan and the electric heating piece.

Preferably, the defogging device is equipped with two, the casing of front side, top and the rear side of defogging shell comprises thermoelectric generation piece, thermoelectric generation piece is connected with the both sides fixed connection's of mirror holder lithium cell.

Preferably, an inner baffle is arranged at the bottom of the notch, the air duct of the inner baffle inclines downwards and faces towards the inner side of the lens, and the outer baffle inclines towards the outer wall of the lens.

Preferably, the surface of the lens is coated with a hydrophobic film.

Preferably, the two sides of the spectacle frame are connected with head bands.

The invention has the advantages that:

when the lens fog in the riding process, the water-repellent film water fog is gathered into water drops and slides down to the lead on the clamping block, the lead is conducted, and the fan and the electric heating piece are automatically started.

The wind that the fan was made becomes the warm braw through the electric heat piece, is full of whole defogging shell, and the warm braw is blown to the lens surface through the direction of outer baffle and is realized the lens surface defogging, and the warm braw of the same reason sees through the notch and realizes the inboard defogging of lens through interior baffle.

Because the conch wall of defogging shell comprises thermoelectric generation piece, when having the heating installation to exist in the defogging shell, inside and outside difference in temperature makes thermoelectric generation piece begin the electricity generation, and the electric quantity is stored and is supplied fan and electric heat piece and camera to use in the lithium cell, improves whole duration.

Drawings

Fig. 1 is a schematic view of the structure of the inner side of the goggles.

Fig. 2 is a schematic view of the front side of the goggles.

Figure 3 is a three-dimensional schematic view of a full section of eyewear.

FIG. 4 is a circuit diagram of the present invention.

In the figure: 1-lens, 2-mirror bracket, 3-defogging device, 31-defogging shell, 32-blower, 33-electric heating plate, 34-external baffle, 31 a-ventilation opening, 4-clamping block, 5-lithium battery, 6-internal baffle, 7-headband,

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

The utility model provides a goggles for riding, includes lens 1, mirror holder 2, defogging device 3 and inductive switch, 1 fixed connection of lens is on mirror holder 2, defogging device 3 includes defogging shell 31, fan 32 and electric heat piece 33, defogging shell 31 fixed connection is at mirror holder 2 top, be equipped with air intake 31a on the defogging shell 31, fan 32 fixed connection is in defogging shell 31, and is located air intake 31a department, electric heat piece 33 fixed connection is in defogging shell 31, and is located fan 32 air outlet department, the front side of defogging shell 31 is equipped with outer baffle 34, mirror holder 2 top is equipped with notch 21, notch 21 communicates with each other with defogging shell 31, inductive switch locates the bottom of lens 1, inductive switch is used for automatic opening fan 32 and electric heat piece 33.

In this embodiment, inductive switch includes joint piece 41, joint piece 41 joint is in the bottom of lens 1, the top of joint piece 41 is equipped with two crisscross wires, and two wires connect respectively and open the both sides of opening the switch, open and close the switch and establish on fan 32 and electric heat piece 33's circular telegram return circuit. The staggered arrangement of the wires results in an increased probability of water droplets falling between the two wires, i.e. an increased sensitivity of the inductive switch.

In this embodiment, the defogging device 3 is provided with two, and the front side, the top and the casing of rear side of defogging shell 31 constitute by thermoelectric generation piece, thermoelectric generation piece is connected with the lithium cell 5 of the both sides fixed connection of mirror holder 2.

In this embodiment, the bottom of the notch 21 is provided with an inner baffle 6, the air duct of the inner baffle 6 is inclined downwards and towards the inner side of the lens 1, and the outer baffle 34 is inclined towards the outer wall of the lens 1. The inner baffle 6 and the outer baffle 34 are inclined towards the lens, so that warm air can blow downwards along the lens, and the demisting efficiency is improved.

In this embodiment, the surface of the lens 1 is coated with a hydrophobic film. The hydrophobic membrane encourages the water mist to gather into water droplets and fall.

In this embodiment, the frames 2 are attached to headband 7 on each side. The headband 7 is used for wearing goggles. The working process and the principle thereof are as follows:

wear the goggles through bandeau 7, during the goggles use, because inside and outside difference in temperature, lens 1 begins to fog, fog on the hydrophobic membrane of lens 1 assembles into the water droplet, along the downward landing of lens 1, when the water droplet landing is on the joint piece 41 of lens 1 bottom, because the water droplet is in between two wires, the water droplet at this moment is as conductive medium, the both ends of wire have been put through, just be equivalent to will open the stop switch-on, fan 32 and electric heat piece 33 start.

The fan 32 blows the wind from the clearance of electric heat piece 33, and cold wind warms up gradually, and the warm braw divides into two strands, and the one strand blows to lens 1 surface through outer baffle 34, because outer baffle 34 is towards lens 1 slope, so the warm braw can be down along lens 1, carries out the defogging to the lens 1 outside, and another strand of wind blows to lens 1 internal surface through notch 21 process interior baffle 6 slope, carries out the defogging to lens 1 internal surface.

When fan 32 and electric heat piece 33 start-up, can be full of the warm air current gradually in the defogging shell 31, the casing at defogging shell 31 front and back side and top is the thermoelectric generation piece preparation and forms, inboard power generation piece becomes hot under the effect of warm braw, and the power generation piece part in the outside is lower in temperature under the environmental action of external, so the inside and outside side of thermoelectric generation piece this moment has the difference in temperature, can produce the potential difference when the both sides of power generation piece have the difference in temperature promptly, the power generation piece begins to charge for lithium cell 5. Adopt the electricity generation piece as the casing of defogging shell 31, the heat on the make full use of defogging shell 31 absorbs the heat at the defogging in-process and removes the electricity generation, has improved the holistic duration of a journey of defogging device 3.

After the defogging is finished, the water drops on the two wires on the clamping block 41 are also removed, the two wires are not switched on at the moment, and the fan 32 and the electric heating piece 33 are automatically switched off.

The fan 32 and the electric heating piece 33 can be started or stopped manually by the start-stop switch, and the fan 32 and the electric heating piece 33 can be started or stopped manually by the start-stop switch

Based on the above: the glasses have the function of automatically opening and demisting the lenses 1 when the lenses are fogged, and are convenient for riders to use. And because the thermoelectric generation piece's reasonable application has improved defogging device 3's whole duration.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.

Claims

1. The utility model provides a goggles for riding, its characterized in that, includes lens (1), mirror holder (2), defogging device (3) and inductive switch, lens (1) fixed connection is on mirror holder (2), defogging device (3) include defogging shell (31), fan (32) and electric heat piece (33), defogging shell (31) fixed connection is at mirror holder (2) top, be equipped with air intake (31a) on defogging shell (31), fan (32) fixed connection is in defogging shell (31), and is located air intake (31a) department, electric heat piece (33) fixed connection is in defogging shell (31), and is located fan (32) air outlet department, the front side of defogging shell (31) is equipped with exterior shield (34), mirror holder (2) top is equipped with notch (21), notch (21) communicate with each other with defogging shell (31), inductive switch locates the bottom of lens (1), the inductive switch is used for automatically turning on the fan (32) and the electric heating sheet (33).

2. Goggles for riding according to claim 1, characterized in that said inductive switch comprises a clip block (4), said clip block (4) is clipped at the bottom of the lens (1), the top of said clip block (4) is provided with two interlaced wires, said two wires are respectively connected to the two sides of a start-stop switch, said start-stop switch is arranged on the power-on loop of the fan (32) and the electric heating plate (33).

3. Goggles for cycling as claimed in claim 1, characterised in that said defogging means (3) are provided in two, the front, top and rear shells of said defogging shell (31) being constituted by thermoelectric generation blades connected to the lithium batteries (5) fixedly connected to the two sides of the frame (2).

4. Cycling goggles as claimed in claim 1, characterized in that said notch (21) is provided at the bottom with an internal baffle (6), the air channel of said internal baffle (6) is inclined downwards and towards the inside of the lens (1), and said external baffle (34) is inclined towards the external wall of the lens (1).

5. Cycling goggles as claimed in claim 1, characterized in that said lens (1) is coated with a hydrophobic film on its surface.

6. Cycling goggles as claimed in claim 1, characterized in that the frame (2) is flanked by headband straps (7).