CN211426968U - anti-fogging goggles - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, in particular to anti-fogging goggles, comprising a mirror frame and mirror holders respectively located on both sides of the mirror frame, wherein the mirror frame is provided with lenses, and the inner side of the mirror frame is fitted with the face of a human body , forming a relatively sealed space, characterized in that: the mirror frame is hollow to form a first cavity, the mirror holder is hollow to form a second cavity, the first cavity and the second cavity are connected; the first cavity A heating plate and a control switch are arranged inside, a battery is arranged in the second cavity, and the heating plate is electrically connected to the battery through the control switch; a plurality of through holes and at least one ventilation hole are arranged on the frame, and the through holes are located on the side of the lens. The outer side is used for connecting the first cavity and the external space; the ventilating hole is provided with a waterproof and ventilating membrane. The goggles can effectively solve the problems of poor anti-fog effect and poor isolation effect.

Description

anti-fogging goggles

technical field

The utility model relates to the technical field of medical equipment, in particular to anti-fogging goggles.

Background technique

In the daily work of the hospital, goggles are often used to protect and isolate the medical staff. During the use of the goggles, the goggles are relatively sealed with the user's face and eyes. When the temperature and relative humidity conditions in the relatively sealed space reach the dew point, the goggles will fog up, making the operation inconvenient. , is not conducive to clinical operation.

In the prior art, the Chinese utility model patent document whose publication number is CN205281038U and whose authorization announcement date is June 1, 2016 is proposed to solve the above-mentioned technical problems, and the disclosed technical solutions of this patent document are as follows: Goggles, including two frames, the two frames are connected by a mirror drag, a main lens is installed in the frame, a leak hole is arranged on the side of the frame away from the mirror drag, and a side lens is installed in the leak hole; the frame is worn The edge part in contact with the human eye is also provided with a convex edge, and the inner edge of the mirror drag is provided with silica gel that fits the physiological structure area around the eye when the goggles are worn; elastic bands are installed at both ends of the frame, The elastic straps are connected by fixing buckles; adjustment buckles are installed on the upper and lower ends of the frame.

In the actual use process of the above technical solution, the following problems will occur:

(1) The use of anti-fog lenses can effectively prevent blurred vision caused by fogging, but the anti-fog effect is poor;

(2) There are ventilation holes on the elastic belt, which play the role of ventilation, but it does not ventilate the relative sealed space between the goggles and the user's face and eyes, and cannot increase the anti-fog function; and the ventilation holes A filter sponge is installed inside, which has poor isolation protection.

SUMMARY OF THE INVENTION

In order to solve the above-mentioned technical problems, the utility model proposes anti-fogging goggles, which can effectively solve the problems of poor anti-fogging effect and poor isolation effect.

The utility model is realized by adopting the following technical solutions:

An anti-fogging goggle, comprising a mirror frame and mirror holders located on both sides of the mirror frame, wherein the mirror frame is provided with lenses, the inner side of the mirror frame is fitted with the face of a human body to form a relatively sealed space, and is characterized in that: The mirror frame is hollow to form a first cavity, the mirror holder is hollow to form a second cavity, and the first cavity is communicated with the second cavity; a heating plate and a control switch are arranged in the first cavity, and the second cavity is A battery is arranged in the cavity, and the heating plate is electrically connected to the battery through a control switch; a plurality of through holes and at least one ventilation hole are arranged on the frame, and the through holes are located on the outer side of the lens and are used for connecting the first cavity and the external space ; A waterproof breathable membrane is arranged in the breathable hole.

The first cavity is provided with a pillar for isolating the heating sheet from the inner wall of the mirror frame, one end of the pillar is connected with the inner wall of the mirror frame, and the other end is connected with the heating sheet.

The inner side of the frame is provided with a silicone sleeve for fitting the face, and the silicone sleeve is movably connected to the inner side of the frame.

The outside of the ventilation hole is provided with a silicone cover for closing or opening the ventilation hole.

The ventilation holes are located at the top or bottom of the frame.

An adjustment hole is arranged on the mirror holder, and an adjustment belt capable of adjusting the length is arranged in the adjustment hole.

The adjusting belt is made of silicone or cotton material.

Compared with the prior art, the beneficial effects of the present utility model are shown in:

1. The utility model is heated by a heating plate, so that the temperature of the inner and outer sides of the lens is approximately the same, so as to avoid fogging of the lens. At the same time, the ventilation holes can make the relatively sealed space communicate with the outside, so as to achieve the effect of eliminating fog. Through the cooperation of the heating sheet and the ventilation holes, the double anti-fog function is realized, and the anti-fog effect is good. The heating sheet is electrically connected to the battery through a control switch, and the opening time of the heating sheet can be adjusted artificially, which is more convenient to use. A waterproof and breathable membrane is arranged in the ventilation hole, and the waterproof and breathable membrane can effectively isolate the external moisture from entering the relatively sealed space, and the isolation effect of pollutants such as viruses is good, so that the goggles will not be enhanced due to the ventilation holes. The anti-fog function seriously reduces the protective isolation effect on medical personnel.

In the utility model, the mirror frame is hollow to form a first cavity, the mirror holder is hollow to form a second cavity, and the first cavity and the second cavity are connected to reduce the weight of the goggles, so that the goggles will not be fatigued when worn for a long time. . The heating sheet is located in the first cavity, and the battery is located in the second cavity, so that the heating sheet and the battery are kept at a certain distance to avoid the danger of the battery.

2. The first cavity is provided with a pillar for isolating the heating sheet from the inner wall of the mirror frame. One end of the pillar is connected with the inner wall of the mirror frame, and the other end is connected with the heating sheet, so that the heating sheet will not directly contact the inner wall of the mirror frame and heat. more secure.

3. The inner side of the frame is provided with a silicone sleeve for fitting the face, and the silicone sleeve is movably connected to the inner side of the frame. The silicone sleeve can make the goggles more comfortable when in contact with the human face, and the sealing effect is better.

4. The outside of the ventilation hole is provided with a silicone cover for closing or opening the ventilation hole, which can adjust the opening or closing time of the ventilation hole, which is more convenient to use, and the ventilation hole can be opened only when necessary, and the isolation protection is safer.

5. The ventilation holes are located at the top or bottom of the frame. Compared with the front side, there are fewer harmful substances in contact, and the waterproof and breathable membrane faces less substances that need to be isolated, and the protection is safer.

6. The mirror holder is provided with an adjustment hole, and an adjustment belt capable of adjusting the length is arranged in the adjustment hole. The use of the adjustment belt makes the wearing method more comfortable, and the adjustment of the length is suitable for users with different head circumferences.

7. The adjustment belt is made of silicone or cotton, which is more comfortable to use.

Description of drawings

The present utility model will be described in further detail below in conjunction with the accompanying drawings and specific embodiments of the description, wherein:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the sectional structure schematic diagram of the mirror frame in the utility model;

Marked in the figure:

1. Frame, 2. Mirror holder, 3. Lens, 4. Heating plate, 5. Pillar, 6. Control switch, 7. Adjusting hole, 8. Adjusting belt, 9. Through hole, 10. Ventilation hole, 11. Waterproof Breathable membrane, 12, silicone cover, 13, silicone sleeve.

Detailed ways

Example 1

As a basic embodiment of the present invention, the present invention includes an anti-fogging goggle, comprising a mirror frame 1 and two mirror holders 2, the two mirror holders 2 are respectively located on both sides of the mirror frame 1, and the mirror frame 1 is provided with a lens 3 , the inner side of the frame 1 is fitted with the face of the human body to form a relatively sealed space. The mirror holder 2 can be in the shape of an ear, and can be directly hung on the ear. The mirror frame 1 is hollow to form a first cavity, the mirror holder 2 is hollow to form a second cavity, the first cavity and the second cavity are connected; the first cavity is provided with a heating plate 4 and a control switch 6. There is a battery in the second cavity, and the heating plate 4 is electrically connected to the battery through a control switch 6. The control switch 6 can pass through the first cavity and be located on the outer surface of the mirror frame 1, which is convenient to operate the heating plate 4. Electricity. Four through holes 9 for connecting the first cavity and the external space are provided on the frame 1 around the outer side of the lens 3 , and the through holes 9 are located in four directions of the lens 3 respectively. The frame 1 is also provided with a ventilation hole 10, and the ventilation hole 10 is provided with a waterproof and breathable membrane 11, which increases the air circulation between the relative sealed space and the outside world, and prevents external pollutants from entering the relative seal along the ventilation hole 10. space.

Example 2

As a preferred embodiment of the present invention, the present invention includes an anti-fogging goggle, comprising an integrally formed mirror frame 1 and two mirror holders 2, the two mirror holders 2 are respectively located on both sides of the mirror frame 1, and the mirror frame 1 A lens 3 is arranged inside, and the inner side of the frame 1 is fitted with the face of the human body to form a relatively sealed space.

The mirror frame 1 is hollow to form a first cavity, the mirror holder 2 is hollow to form a second cavity, and the first cavity and the second cavity are connected; the first cavity is provided with a heating plate 4 and a control switch 6 and four pillars 5, a battery is arranged in the second cavity, and the heating plate 4 is electrically connected to the battery through the control switch 6. One end of the pillar 5 is connected with the inner wall of the mirror frame 1, and the other end is connected with the heating sheet 4. The heating sheet 4 is evenly distributed on the upper surface of the four pillars 5, and the connection is more stable. The four pillars 5 also isolate the heating sheet 4 from the inner wall of the mirror frame 1. , to prevent the heating plate 4 from being directly connected to the inner wall of the mirror frame 1, and the heating is safer. The heating plate 4 may be located in the first cavity directly below the lens 3 ; three through holes 9 for connecting the first cavity and the external space are provided on the frame 1 directly under each lens 3 . The mirror frame 1 is further provided with two ventilation holes 10 , and the ventilation holes 10 are provided with a waterproof and breathable membrane 11 .

In order to facilitate the fitting of the frame 1 to the human face, a silicone sleeve 13 for fitting the face is provided on the inside of the frame 1, and the silicone sleeve 13 is movably connected to the inner side of the frame 1. Specifically, the silicone sleeve 13 can be sleeved on the frame 1. , easy to clean and replace.

Example 3

As another preferred embodiment of the present invention, the present invention includes an anti-fogging goggle, comprising a mirror frame 1 and two mirror holders 2, the two mirror holders 2 are respectively located on both sides of the mirror frame 1, and the mirror frame 1 has internal There is a lens 3, and the inner side of the frame 1 is fitted with the face of the human body to form a relatively sealed space. The mirror frame 1 is hollow to form a first cavity, the mirror holder 2 is hollow to form a second cavity, the first cavity and the second cavity are connected; the first cavity is provided with a heating plate 4 and a control switch 6. A battery is arranged in the second cavity, and the heating plate 4 is electrically connected to the battery through the control switch 6 . A plurality of through holes 9 for connecting the first cavity and the external space are provided on the frame 1 around the outer side of the lens 3 . There are four ventilation holes 10 evenly distributed at the bottom of the frame 1 . The ventilation holes 10 are all provided with a waterproof and breathable membrane 11 . The bottom of the frame 1 is also provided with a silicone cover 12 . One end of the silicone cover 12 is hinged to the bottom of the mirror frame 1, and the other end is snap-connected to the bottom of the mirror frame 1, so that when the silicone cover 12 is closed, the ventilation hole 10 is also closed. The ventilation holes 10 are convenient to connect the relatively sealed space with the outside air in a timely manner.

Example 4

As the best embodiment of the present utility model, referring to the accompanying drawings 1 and 2 of the specification, the present utility model includes an anti-fogging goggle, including an integrally formed mirror frame 1 and two mirror holders 2, two mirror holders 2 are respectively located on both sides of the mirror frame 1, the mirror frame 1 is provided with a lens 3, and the inner side of the mirror frame 1 is fitted with the face of the human body to form a relatively sealed space. The inner side of the mirror frame 1 is provided with a silicone sleeve 13 for fitting a human face, and the silicone sleeve 13 is movably connected to the inner side of the mirror frame 1, so that the sealing effect is better. The mirror frame 1 is hollow to form a first cavity, the mirror holder 2 is hollow to form a second cavity, and the first cavity is communicated with the second cavity. The first cavity is provided with a heating sheet 4, a control switch 6 and a pillar 5, a battery is arranged in the second cavity, the heating sheet 4 is electrically connected to the battery through the control switch 6, and one end of the pillar 5 is connected to the mirror frame. 1 is connected to the inner wall, and the other end is connected to the heating piece 4, which isolates the heating piece 4 from the inner wall of the mirror frame 1. The heating plate 4 is located in the first cavity below the lens 3 , and the control switch 6 may protrude from the outer surface of the mirror frame 1 . The mirror holder 2 is provided with an adjustment hole 7 , and an adjustment belt 8 capable of adjusting the length is arranged in the adjustment hole 7 , and the adjustment belt 8 can be made of a material such as silica gel which itself has a certain elasticity. The adjusting belt 8 can also be made of a non-elastic but comfortable material, such as cotton, and the length can be adjusted by additionally arranging an adjusting buckle on the adjusting belt 8 without elasticity.

A plurality of through holes 9 for connecting the first cavity and the external space are provided on the frame 1 located outside the lens 3 and below the lens 3 to prevent the lens 3 from fogging. The top of the frame 1 is also provided with two ventilation holes 10 . The ventilation holes 10 are provided with a waterproof and breathable membrane 11 , and a silicone cover 12 is arranged above the ventilation holes 10 . The silicone cover 12 is used to close or open the ventilation holes 10 .

To sum up, after reading the documents of the present utility model by those of ordinary skill in the art, various other corresponding transformation schemes made without creative mental work according to the technical solutions and technical ideas of the present utility model belong to the protection of the present utility model. range.

Claims (7)

1. An anti-fogging goggle, comprising a mirror frame (1) and mirror holders (2) respectively located on both sides of the mirror frame (1), wherein the mirror frame (1) is provided with a lens (3), and the mirror frame (1) The inner side of the mirror frame (1) is hollow to form a first cavity, the mirror holder (2) is hollow to form a second cavity, and the first cavity is hollow to form a relatively sealed space. communicates with the second cavity; the first cavity is provided with a heating sheet (4) and a control switch (6), the second cavity is provided with a battery, and the heating sheet (4) is connected to the heating sheet (4) through the control switch (6). The battery is electrically connected; the frame (1) is provided with a plurality of through holes (9) and at least one ventilation hole (10), the through holes (9) are located on the outside of the lens (3) and are used to communicate with the first cavity and an external space; a waterproof and breathable membrane (11) is arranged in the ventilation hole (10). 2 . The anti-fogging goggles according to claim 1 , wherein the first cavity is provided with a pillar ( 5 ) for isolating the heating plate ( 4 ) from the inner wall of the mirror frame ( 1 ). 3 . , one end of the strut (5) is connected with the inner wall of the mirror frame (1), and the other end is connected with the heating plate (4). 3. The anti-fogging goggles according to claim 2, characterized in that: the inner side of the frame (1) is provided with a silicone sleeve (13) for fitting a human face, and the silicone sleeve (13) It is movably connected to the inner side of the frame (1). 4 . The anti-fogging goggles according to claim 3 , wherein a silicone cover ( 12 ) for closing or opening the ventilation hole ( 10 ) is provided outside the ventilation hole ( 10 ). 5 . 5 . The anti-fogging goggles according to claim 4 , wherein the ventilation holes ( 10 ) are located at the top or bottom of the frame ( 1 ). 6 . 6. The anti-fogging goggles according to claim 1 or 5, wherein an adjustment hole (7) is provided on the lens holder (2), and an adjustment hole (7) is provided in the adjustment hole (7). Adjustable strap (8) for length adjustment. 7 . The anti-fogging goggles according to claim 6 , wherein the adjustment belt ( 8 ) is made of silica gel or cotton. 8 .

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