CN219662058U - Antifog goggles - Google Patents

Abstract

The utility model discloses an anti-fog goggles, which comprises a glasses frame, lenses, a headband and a soft cushion, wherein the headband is fixedly connected with two sides of the glasses frame, the lenses are fixed on the glasses frame, the soft cushion is arranged on the rear side of the glasses frame to form a semi-enclosed space, and the anti-fog goggles further comprise a suction device and a suction pipeline; one end of the air suction pipeline is communicated with the suction device, and the other end of the air suction pipeline penetrates through the mirror frame and is communicated with the semi-enclosed space; the mirror frame is also provided with a plurality of air inlets. When the anti-fog goggles are worn, the anti-fog goggles and the face of a person enclose a space, air in the space can be discharged through the suction device, fresh air is continuously sucked through the air inlet, and fog of lenses can be effectively avoided.

Description

Antifog goggles

Technical Field

The utility model relates to the field of protective appliances, in particular to an anti-fog goggles.

Background

The goggles can be used for protecting eyes from injury or invasion of strong light, sand dust and the like, and can also reduce the frostbite of eyes in a low-temperature outdoor environment. The back side of the glasses frame of the goggles is generally provided with a soft cushion, and after the user wears the goggles, the soft cushion can be abutted with the face of the user, and a closed space is formed in front of the eyes to completely isolate the eyes from the outside. Because the airtight space is airtight, skin near eyes can naturally secrete sweat and emit heat, and after long-term wearing, the airtight space can form high-humidity air, and when the high-humidity air contacts with the low-temperature lenses, the high-humidity air can be liquefied, so that the lenses are fogged, and the use of a wearer is affected.

It can be seen that there is a need for improvements and improvements in the art.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, the present utility model aims to provide an anti-fog goggles, which aims to solve the technical problem that the goggles in the prior art are easy to fog.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an anti-fog goggles comprises a glasses frame, lenses, a headband and a soft cushion, wherein the headband is fixedly connected with two sides of the glasses frame, the lenses are fixed on the glasses frame, the soft cushion is arranged on the rear side of the glasses frame to form a semi-enclosed space, and the anti-fog goggles further comprise a suction device and an air exhaust pipeline; one end of the air suction pipeline is communicated with the suction device, and the other end of the air suction pipeline penetrates through the mirror frame and is communicated with the semi-enclosed space; the mirror frame is also provided with a plurality of air inlets.

The anti-fog goggles further comprise at least one filtering device; at least one mounting groove is formed in the outer side face of the mirror frame, and the filtering device is fixed in the mounting groove; the air inlet hole is communicated with the semi-enclosed space and the mounting groove.

The anti-fog goggles comprise a first shell and a filter element, wherein the filter element is arranged in the first shell; the first shell is provided with a plurality of through holes, and the first shell is detachably connected with the glasses frame.

The anti-fog goggles comprise a second shell, and an exhaust fan and a storage battery which are arranged in the second shell; the storage battery is electrically connected with the exhaust fan.

The anti-fog goggles are characterized in that an exhaust channel is arranged in the upper wall of the glasses frame; the exhaust passage is provided with a plurality of air inlets; the air inlet is arranged on the inner side of the mirror frame and is positioned above the lenses; the air outlet of the exhaust channel is arranged at the outer side of the mirror frame and is communicated with the air exhaust pipeline.

The anti-fog goggles are characterized in that an installation seat is arranged on the outer side wall of the headband, and the installation seat is fixedly connected with the suction device.

The anti-fog goggles are characterized in that a plurality of buckles are further arranged on the head strap; the buckles are respectively connected with the air exhaust pipeline in a clamping mode.

The anti-fog goggles are characterized in that the mounting groove is arranged at the bottom of the glasses frame; the inner opening of the air inlet hole is arranged below the lens, and the outer opening of the air inlet hole is communicated with the mounting groove.

The beneficial effects are that:

the utility model provides an anti-fog goggles, which is provided with a suction device, wherein the suction device is communicated with a semi-enclosed space through an air suction pipeline, a plurality of air inlets are arranged on a lens frame, after a user wears the anti-fog goggles, the anti-fog goggles and the face enclose a full enclosed space, the suction device can suck out air in the space, take away sweat and heat generated by the face, and input fresh air through the air inlets, so that the air temperatures in front of and behind the lens are kept consistent, and the fogging of the lens is effectively avoided.

Drawings

Fig. 1 is a schematic structural view of an anti-fog goggles provided by the utility model.

Fig. 2 is a schematic view of the internal structure of the frame.

Fig. 3 is an enlarged view of fig. 2 at a.

Fig. 4 is a top view of an anti-fog goggle.

Fig. 5 is a schematic structural view of the suction device.

Description of main reference numerals: 1-lens, 2-picture frame, 3-bandeau, 4-cushion, 5-suction device, 6-suction duct, 7-inlet port, 8-filter equipment, 9-mounting groove, 81-first casing, 82-filter core, 83-through-hole, 51-second casing, 52-exhaust fan, 53-battery, 21-exhaust passage, 211-air inlet, 212-gas outlet, 10-mount pad, 11-buckle.

Detailed Description

The utility model provides an anti-fog goggles, which are used for making the purposes, technical schemes and effects of the utility model clearer and more definite, and the utility model is further described in detail below by referring to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

Referring to fig. 1 and 2, the present utility model provides an anti-fog goggles, which comprises a lens frame 2, lenses 1, a headband 3 and a soft pad 4, wherein the lenses 1 are fixed on the lens frame 2, the headband 3 is fixedly connected with two sides of the lens frame 2, the soft pad 4 is arranged at the rear side of the lens frame 2 to form a semi-enclosed space, and the anti-fog goggles further comprise a suction device 5 and a suction pipeline 6; one end of the air suction pipeline 6 is communicated with the suction device 5, and the other end of the air suction pipeline passes through the mirror frame 2 and is communicated with the semi-enclosed space; the mirror frame 2 is also provided with a plurality of air inlets 7. The air inlet holes 7 are communicated with the semi-enclosed space and the outer space of the mirror frame 2. The suction device 5 may be fixed to the frame 2 or to the cushion 4 and the headband 3. After the anti-fog goggles are worn, the soft cushion 4 is abutted with the face, and eyes are positioned in a relatively closed space formed by the face and the anti-fog goggles, so that potential injuries of the external environment can be effectively resisted. After the suction device 5 is opened, fresh gas enters from the gas inlet 7 and is discharged from the suction device 5. Since the aperture of the air intake hole 7 is small, the inhalation of large particulate matters can be blocked. In the process of continuously sucking and discharging air, heat and moisture released by the face can be taken away, so that the temperature and humidity in the relatively closed space are kept basically consistent with the external environment, and the lens 1 can be effectively prevented from fogging.

Referring to fig. 2, in one embodiment, the anti-fog goggles further include at least one filtering device 8; at least one mounting groove 9 is formed in the outer side face of the mirror frame 2, and the filtering device 8 is fixed in the mounting groove 9; the air inlet hole 7 is communicated with the semi-enclosed space and the mounting groove 9. The filtering device 8 is used for filtering air, and can remove harmful components in the air.

Referring to fig. 3, in one embodiment, the filtering device 8 includes a first housing 81 and a filter element 82, and the filter element 82 is disposed in the first housing 81; the first housing 81 is provided with a plurality of through holes 83, and the first housing 81 is detachably connected with the lens frame 2, so that the filter device 8 can be replaced conveniently. The first housing 81 and the frame 2 may be connected by bolts or by snaps. Preferably, the filter element 82 is an activated carbon strip. The through hole 83 is for communicating the inside and outside of the first housing 81 so that air can pass through the first housing 81, the filter cartridge 82 and the air intake hole 7 to the rear of the lens 1.

Referring to fig. 5, in one embodiment, the suction device 5 includes a second housing 51, and an exhaust fan 52 and a battery 53 disposed in the second housing 51; the battery 53 is electrically connected to the exhaust fan 52. Specifically, the switch of the exhaust fan 52 is disposed on the outer side wall of the second housing 51, and the connection between the battery 53 and the exhaust fan 52 can be controlled by pressing the switch. The inlet of the exhaust fan 52 is communicated with the air exhaust pipeline 6.

Referring to fig. 2, in one embodiment, an exhaust channel 21 is disposed in the upper wall of the frame 2; the exhaust passage 21 is provided with a plurality of intake ports 211; the air inlet 211 is arranged on the inner side of the mirror frame 2 and is positioned above the lens 1; the air outlet 212 of the air exhaust channel 21 is disposed at the outer side of the frame 2 and is communicated with the air exhaust pipe 6. In a relatively airtight space, the temperature and humidity in the air will rise due to the heat and sweat released from the face of the person, and the higher-heat gas will rise upward, so that the air inlet 211 of the air exhaust channel is located above the lens 1 to facilitate the discharge of the rising gas.

Referring to fig. 4, in one embodiment, a mounting base 10 is disposed on an outer sidewall of the headband 3, and the mounting base 10 is fixedly connected with the suction device 5. The fixing of the suction device 5 to the headband 3 avoids an increase in weight of the frame 2 and reduces wear fatigue, with respect to the fixing to the frame 2 or to the cushion 4.

Referring to fig. 4, in one embodiment, the headband 3 is further provided with a plurality of buckles 11; the buckles 11 are respectively clamped with the air exhaust pipeline 6. Specifically, the buckle 11 is disposed on the outer sidewall of the headband 3. The buckle 11 can enable the air exhaust pipeline 6 to be tightly attached to the headband 3, and the air exhaust pipeline 6 is prevented from falling down or being raised outwards.

Referring to fig. 2, in one embodiment, the mounting groove 9 is disposed at the bottom of the frame 2; the inner opening of the air inlet 7 is arranged below the lens 1, and the outer opening of the air inlet is communicated with the mounting groove 9. The mounting groove 9 is located the bottom of picture frame 2 can avoid the foreign matter that falls to cause the jam, if meet sleet weather, also can prevent that the rainwater from getting into.

In summary, the suction device 5 and the air inlet 7 are provided on the lens frame 2, so that after a user wears the utility model, the air in the surrounding space behind the lens 1 can be continuously replaced by the suction device 5, and the heat and the moisture in the air can be continuously carried out, thereby effectively avoiding the fogging of the lens 1.

It will be understood that equivalents and modifications will occur to those skilled in the art in light of the present utility model and their spirit, and all such modifications and substitutions are intended to be included within the scope of the present utility model as defined in the following claims.

Claims (7)

1. The anti-fog goggles comprises a glasses frame, lenses, a head band and a soft cushion, wherein the head band is fixedly connected with two sides of the glasses frame, the lenses are fixed on the glasses frame, and the soft cushion is arranged on the rear side of the glasses frame to form a semi-enclosed space; one end of the air suction pipeline is communicated with the suction device, and the other end of the air suction pipeline penetrates through the mirror frame and is communicated with the semi-enclosed space; the mirror frame is also provided with a plurality of air inlets; also comprises at least one filtering device; at least one mounting groove is formed in the outer side face of the mirror frame, and the filtering device is fixed in the mounting groove; the air inlet hole is communicated with the semi-enclosed space and the mounting groove.

2. The anti-fog goggle of claim 1, wherein the filter device comprises a first housing and a filter cartridge disposed within the first housing; the first shell is provided with a plurality of through holes, and the first shell is detachably connected with the glasses frame.

3. The anti-fog goggle of claim 1, wherein the suction device comprises a second housing, an exhaust fan disposed within the second housing, and a battery; the storage battery is electrically connected with the exhaust fan.

4. The anti-fog goggles according to claim 1, wherein an exhaust passage is provided in an upper wall of said frame; the exhaust passage is provided with a plurality of air inlets; the air inlet is arranged on the inner side of the mirror frame and is positioned above the lenses; the air outlet of the exhaust channel is arranged at the outer side of the mirror frame and is communicated with the air exhaust pipeline.

5. The anti-fog goggles according to claim 1, wherein a mounting base is provided on an outer sidewall of said headband, said mounting base being fixedly connected to said suction device.

6. The anti-fog goggles according to claim 5, wherein a plurality of snaps are further provided on said headband; the buckles are respectively connected with the air exhaust pipeline in a clamping mode.

7. The anti-fog goggles according to claim 1, wherein said mounting groove is provided at a bottom of said frame; the inner opening of the air inlet hole is arranged below the lens, and the outer opening of the air inlet hole is communicated with the mounting groove.