CN212940161U

CN212940161U - Defogging goggles

Info

Publication number: CN212940161U
Application number: CN202020396363.2U
Authority: CN
Inventors: 陈超; 吴秋阳; 顾典菊; 陈玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2021-04-13
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a defogging goggles, wherein, include: the glasses comprise two glasses frames, two lenses, two glasses legs and a glasses bridge, wherein two ends of the glasses bridge are respectively and fixedly connected with opposite edges of the two glasses frames, the two lenses are respectively and tightly installed on the inner frame edges of the two glasses frames, the two glasses legs are respectively and fixedly installed on two sides of the two glasses frames, and air vents are respectively arranged on opposite surface bodies of the two glasses frames; the air exhaust fan is arranged on the mirror bridge and is horizontally collinear with the vent hole; the two lenses are both provided with the electric heating pieces and the humidity switches on the inner side surfaces close to the human skin, and the air exhaust fan is connected with the two electric heating pieces in parallel and then connected with the humidity switches in series. After the liquid evaporation of eyes atomizes and attaches to the humidity switch on the lens, the electric heat piece and the automatic circular telegram of air exhaust fan, the electric heat piece makes moist air drying lighter to air heating, and air exhaust fan takes moist gas away through the air vent fast, has solved the problem that forms atomizing on the present goggles.

Description

Defogging goggles

Technical Field

The utility model belongs to the medical equipment field relates to a defogging goggles.

Background

During the influenza outbreak period, in order to reduce infection, medical staff need wear goggles to protect canthus when treating patients, and because the goggles are tightly attached to the epidermis of the people to form a closed space, liquid in eyes can be attached to the goggles to form an atomization phenomenon after being evaporated, the operation speed of the medical staff is influenced, and the treatment efficiency of the medical staff on the patients is reduced; although many defogging mirrors are available at present, the structure is too complex, the production cost is high, and the environmental pollution is aggravated by the disposable use.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a defogging goggles.

The utility model discloses a following technical scheme can realize.

The utility model provides a pair of defogging goggles, wherein, include: the glasses comprise two glasses frames, two lenses, two glasses legs and a glasses bridge, wherein two ends of the glasses bridge are respectively and fixedly connected with opposite edges of the two glasses frames, the two lenses are respectively and tightly installed on the inner frame edges of the two glasses frames, the two glasses legs are respectively and fixedly installed on two sides of the two glasses frames, and air vents are respectively arranged on opposite surface bodies of the two glasses frames;

the air exhaust fan is arranged on the mirror bridge and is horizontally collinear with the vent hole;

the two lenses are both provided with the electric heating pieces and the humidity switches on the inner side surfaces close to the human skin, and the air exhaust fan is connected with the two electric heating pieces in parallel and then connected with the humidity switches in series.

The width of the electric heating piece is half of the width of the bottom surface of the mirror frame, and the electric heating piece is close to the front side of the mirror frame and is far away from the side surface of the skin; avoid the damage of the electric heating piece and the human skin.

The electric heating pieces are all positioned on the lens close to the leg end of the glasses; the humidity switch is arranged on the lens close to the vent hole end; the air after the electric heat piece ohmic heating is earlier through lens middle part, and then is followed the air vent and is siphoned out through humidity switch, guarantees that it is humidity switch at last dry to it is clean to ensure that the attached fog on the lens is all clear away.

The mirror bridge and the two mirror frames are integrated, so that the connecting strength is improved; the temple arms are hinged to the outside of the frame so that the temple arms and the frame can rotate about opposite sides with respect to each other.

The mirror bridge is curved in a circular arc from bottom to top; is convenient to be matched with the nose bridge of medical staff.

The mirror bridge is characterized by also comprising two vent pipes, wherein one ends of the two vent pipes are respectively communicated with the two vent holes, and the other ends of the two vent pipes are fixed on the mirror bridge and positioned below the air exhaust fan; when the air exhaust fan rotates, the humid air rapidly reaches the lower part of the air exhaust fan from the vent pipe, and the discharge of water vapor on the lens is accelerated.

The portable power source is connected with the two humidity switches in series through a lead; portable power source can be for battery or the treasured that charges, and medical personnel can place portable power source in the clothing pocket, reduce the holistic weight of equipment.

The two elastic pieces are respectively fixedly arranged on the edges of the outer contours, close to the skin, of the two mirror frames, and the elastic sheet can be silica gel or medical rubber; the elastic piece is extruded and deformed when being used by medical staff, is in close contact with the skin of the medical staff, reduces the deformation of the skin of the medical staff, and improves the wearing comfort.

The elastic piece is inclined from one side contacting with the glasses frame to the side contacting with the skin; when the forehead of the medical care personnel sweats, the sweat quickly flows through the mirror frame along the elastic piece and falls down; the end face of the elastic sheet contacting with the skin is an arc concave surface, so that the contact tightness with the skin is improved.

The breathable layer is installed in the middle of the elastic sheet and the contact of the bottom surface of the frame, the breathable layer can be a gauze, when the air exhaust fan sucks air from the vent hole, the supplemented air enters from the breathable layer, the skin, the frame and the lenses are prevented from forming a negative pressure environment, and the skin of medical care personnel is effectively protected from being pulled and deformed.

The beneficial effects of the utility model reside in that: after the liquid evaporation atomizing of eyes is gone up on the humidity switch on attached to the lens, the electric heat piece is circular telegram with the air exhaust fan is automatic, and the electric heat piece makes moist air drying lighter to air heating, and the air exhaust fan takes moist gas away through the vent fast, has solved and has formed atomizing problem on the present goggles, simultaneously because this technical scheme accessory is few, simple structure, for the defogging goggles that have the responsibility now, manufacturing cost, environmental pollution have been reduced.

Drawings

FIG. 1 is a schematic view of a front left perspective structure of the present invention;

FIG. 2 is a right side cut-away perspective view taken from FIG. 1;

FIG. 3 is a schematic diagram of the rear right structure of the present invention;

fig. 4 is a schematic diagram of the circuit connection of the present invention.

In the figure: 1-a spectacle frame; 2-a lens; 3-the temple of the glasses; 4-a mirror bridge; 5-an air exhaust fan; 6-electric heating piece; 7-a humidity switch; 8-a breather pipe; 9-a mobile power supply; 10-an elastic sheet; 11-a vent hole; 12-air permeable layer.

Detailed Description

The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.

See fig. 1-4.

The utility model discloses a defogging goggles, wherein, include: the glasses comprise two glasses frames 1, two lenses 2, two glasses legs 3 and a glasses bridge 4, wherein two ends of the glasses bridge 4 are respectively and fixedly connected with opposite edges of the two glasses frames 1, the two lenses 2 are respectively and tightly installed on hollow inner frame edges of the two glasses frames 1, the two glasses legs 3 are respectively and fixedly installed on two sides of the two glasses frames 1, and air vents 11 are respectively arranged on opposite surface bodies of the two glasses frames 1;

the air exhaust fan 5 is arranged on the mirror bridge 4 and is horizontally collinear with the vent hole 11;

two electrothermal strips 6, two humidity switch 7, electrothermal strip 6, humidity switch 7 are all installed to the medial surface that two lenses 2 are close to the human skin, and air exhaust fan 5 establishes ties with humidity switch 7 after connecting in parallel with two electrothermal strips 6.

The working principle is as follows: connect the upper power supply with humidity switch 7, after the liquid evaporation atomizing of eyes is attached to humidity switch 7 on lens 2,

electric heat piece

6 and 5 automatic switch-on of air exhaust fan, electric heat piece 6 makes moist air drying lighter to air heating, air exhaust fan 5 takes moist gas away through gas vent 11 fast, the problem of forming atomizing on the present goggles has been solved, simultaneously because this technical scheme accessory is few, moreover, the steam generator is simple in structure, for the defogging goggles of current responsible, the production cost is reduced, and the environmental pollution is reduced.

The width of the electric heating piece 6 is half of the width of the bottom surface of the mirror frame 1, and the electric heating piece 6 is close to the front side of the mirror frame 1 and is far away from the side surface of the skin; avoid the electric heating sheet 6 from contacting with the skin of the human body to cause damage.

The electric heating pieces 6 are all positioned on the lenses 2 close to the ends of the glasses legs 3; the humidity switch 7 is arranged on the lens 2 close to the end of the vent hole 11; the air after the electric heating piece 6 is electrified and heated firstly passes through the middle part of the lens 2 and then is sucked out from the vent hole 11 through the humidity switch 7, and the humidity switch 7 is used for ensuring that the final drying is ensured so as to ensure that the attached fog on the lens 2 is completely removed.

The mirror bridge 4 and the two mirror frames 1 are integrated, so that the connecting strength is improved; the temple 3 is hinged to the outside of the frame 1 so that the temple 3 and the frame 1 can rotate about opposite sides with respect to each other.

The arc of the bridge 4 from bottom to top is curved; is convenient to be matched with the nose bridge of medical staff.

The mirror bridge is characterized by further comprising two vent pipes 8, wherein one ends of the two vent pipes 8 are respectively communicated with the two vent holes 11, and the other ends of the two vent pipes 8 are fixed on the mirror bridge 4 and are positioned below the air exhaust fan 5; when the air exhaust fan 5 rotates, the humid air rapidly reaches the lower part of the air exhaust fan 5 from the vent pipe 8 through the vent hole 11, and the discharge of the water vapor on the lens 2 is accelerated; the air extracting fan 5 is composed of a cup type direct current motor similar to a small toy car and a rotating blade, and the rotating blade is fixedly arranged on an output shaft of the cup type direct current motor.

The humidity control device also comprises a mobile power supply 9, wherein the mobile power supply 9 is connected with the two humidity switches 7 in series through a lead; portable power source 9 can be battery or the treasured that charges, and medical personnel can place portable power source 9 in the clothing pocket, reduces the holistic weight of equipment. Portable power source 9 can be 5V's treasured that charges, and electric heat piece 6 can be 5V's direct current heating plate, and air exhaust fan 5's cup formula direct current motor is 5V's cup formula direct current motor.

The glasses frame also comprises two elastic pieces 10, the two elastic pieces 10 are respectively fixedly arranged on the edges of the outer contours, close to the skin, of the two glasses frames 1, and the elastic pieces 10 can be made of silica gel or medical rubber; when the medical staff uses, the elastic piece 10 is extruded and deformed to be closely contacted with the skin of the medical staff, so that the deformation of the skin of the medical staff is reduced, and the wearing comfort is improved.

Referring to fig. 2, the elastic piece 10 is inclined from the side contacting the frame 1 to the side contacting the skin; when the forehead of the medical staff sweats, the sweat quickly flows through the glasses frame 1 along the elastic piece 10 and falls down; the end face of the elastic sheet 10 contacting with the skin is a circular arc concave 101, so that the contact tightness with the skin is improved.

Referring to fig. 2, a ventilation layer 12 is installed in the middle of the elastic sheet 10 contacting with the bottom surface of the frame 1, the ventilation layer 12 may be a gauze, and when the air is sucked from the ventilation holes 11 by the air-extracting fan 5, the supplemented air enters from the ventilation layer 12, so as to prevent the skin, the frame 1 and the lenses 2 from forming a negative pressure environment, and effectively protect the skin of the medical care personnel from being pulled and deformed.

Claims

1. A defogging eyewear comprising: the glasses comprise two glasses frames (1), two lenses (2), two glasses legs (3) and a glasses bridge (4), wherein two ends of the glasses bridge (4) are respectively and fixedly connected with opposite edges of the two glasses frames (1), the two lenses (2) are respectively and tightly installed on inner frame edges of the two glasses frames (1), the two glasses legs (3) are respectively and fixedly installed on two sides of the two glasses frames (1), and air vents (11) are respectively arranged on opposite surface bodies of the two glasses frames (1);

the air exhaust fan (5), the air exhaust fan (5) is installed on the mirror bridge (4) and is horizontally collinear with the vent hole (11);

the electric heating pieces (6) and the humidity switches (7) are arranged on the inner side faces, close to the human skin, of the two lenses (2), and the air exhaust fan (5) is connected with the two electric heating pieces (6) in parallel and then connected with the humidity switches (7) in series.

2. A defogging eyewear according to claim 1 wherein: the width of the electric heating piece (6) is half of the width of the bottom surface of the mirror frame (1), and the electric heating piece (6) is close to the front side of the mirror frame (1) and is far away from the side surface of the skin.

3. A defogging eyewear according to claim 1 wherein: the electric heating pieces (6) are all positioned on the lenses (2) close to the ends of the glasses legs (3); the humidity switch (7) is arranged on the lens (2) close to the end of the vent hole (11).

4. A defogging eyewear according to claim 1 wherein: the mirror bridge (4) is integrated with the two mirror frames (1); the glasses legs (3) are hinged with the outer side of the glasses frame (1); the mirror bridge (4) is curved in a circular arc from bottom to top.

5. A defogging eyewear according to claim 1 wherein: the mirror bridge air exhaust device is characterized by further comprising two air pipes (8), one ends of the two air pipes (8) are respectively communicated with the two air holes (11), and the other ends of the two air pipes (8) are fixed below the air exhaust fan (5) on the mirror bridge (4).

6. A defogging eyewear according to claim 1 wherein: the humidity control device also comprises a mobile power supply (9), wherein the mobile power supply (9) is connected with the two humidity switches (7) in series through a lead.

7. A defogging eyewear according to claim 1 wherein: the glasses frame further comprises two elastic pieces (10), and the two elastic pieces (10) are fixedly mounted on the outer contour edges, close to the skin, of the two glasses frames (1) respectively.

8. A defogging eyewear according to claim 7 wherein: the elastic piece (10) is inclined from one side contacting with the spectacle frame (1) to the side contacting with the skin.

9. A defogging eyewear according to claim 7 wherein: the middle of the elastic piece (10) which is contacted with the bottom surface of the spectacle frame (1) is provided with a breathable layer (12).