Disclosure of Invention
Aiming at the technical defects of the traditional goggles, the invention provides the goggles with the telescopic parts on the goggle frame, and the face attaching cover can be tightly attached to the face of a human body through the adjustment of the telescopic parts, so that the protection effect is improved. The invention relates to a goggle, which has the following specific technical scheme:
a goggle comprising a frame, a lens, a headband and a face-engaging cover, wherein:
the glasses frame comprises a glasses frame body and glasses frame side arms connected to two sides of the glasses frame body, and elastic telescopic parts are formed on the glasses frame side arms;
the lens is arranged in the frame body;
the face fitting cover is connected to the inner side of the mirror frame and surrounds the periphery of the mirror frame body;
two ends of the headband are respectively connected to one side arm of the glasses frame.
In some embodiments, the top of the face-fitting mask is provided with at least one vent, and a vent valve is arranged at the vent.
In some embodiments, the side edges of the frame side arms are provided with headband joints, and the ends of the headband are threaded into the headband joints.
In some embodiments, the face engaging mask is a soft PVC plastic.
In some embodiments, the upper side edge of the face engaging mask is folded over to form an upper engaging lip.
In some embodiments, the lower side edge of the face engaging mask is folded down to form a lower engaging lip.
In some embodiments, the frame side arm comprises a connecting section, an extension section, and a telescoping section, wherein: the connecting section is connected on the picture frame body, the extension section is connected on the connecting section and outwards extends, the flexible section is connected on the extension section and inwards inclines to extend, the elastic telescopic part is formed on the flexible section.
In some embodiments, the middle portion of the telescoping section is bent several times to form the elastic telescoping portion.
In some embodiments, the lens is a cylindrical lens.
Compared with the traditional goggles, the goggles disclosed by the invention have the advantages that the telescopic part is arranged on the goggle frame, and the face attaching cover connected to the goggle frame can be tightly attached to the face of a human body through the adjustment of the telescopic part, so that the protection effect of the goggles is improved.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description thereof.
Traditional goggles, its picture frame size is fixed, unable regulation, and after the person of wearing took this kind of goggles, protection casing and human face on the picture frame were difficult to form closely the laminating to the protecting effect has been reduced.
In view of the above-mentioned technical problems of the conventional goggles, the present invention provides a pair of goggles, as shown in fig. 1 to 4, which includes a frame 1, a lens 2, a headband 3, a face-fitting mask 6, and the like.
Wherein: the frame 1 includes a frame body 11 and frame side arms 12 connected to both sides of the frame body 11, and elastic extension portions are formed on the frame side arms 12. The lens 2 is disposed in the frame body 11. The face mount cover 6 is connected to the inside of the frame 1 and surrounds the frame body 11. Both ends of the headband 3 are connected to a frame side arm 12, respectively.
As shown in fig. 2, the extendable portion of the frame side arm 12 is in a contracted state when not in use.
As shown in fig. 3, after the wearer wears the goggles of the present invention, the free ends of the frame-side arms 12 are pulled backward according to the head size, and the elastic extensible portions are extended, thereby moving the face fit cover 6 toward the wearer's face until the face fit cover 6 is completely fitted on the wearer's face.
It can be seen that through set up elastic expansion part 121 on picture frame side arm 12, can realize adjusting the size of picture frame side arm 12 to drive facial laminating cover 6 and inwards move, make facial laminating cover 6 laminate to the person's of wearing face, promote the guard effect.
After the wearer wears the goggles, a sealed protective space is formed between the lens 2, the face fit cover 6 and the face of the wearer. Optionally, the top of facial laminating cover 6 is provided with the bleeder vent, is provided with ventilation valve 4 on the bleeder vent, opens ventilation valve 4, and the air can enter into to the guard space in to the discomfort that the eyeball produced because of the oxygen deficiency of releiving.
Certainly, if the goggles are mainly applied to infectious or epidemic-resistant scenes, the face attaching cover 6 is not provided with air holes and air vent valve structures, so that the sealing effect of the protection space is improved, and the protection performance is enhanced.
Optionally, as shown in fig. 2 to 3, the frame side arm 12 includes a connecting section 121, an extending section 122 and a telescopic section 123, wherein: connecting segment 121 connects on picture frame body 11, and extension section 122 connects on connecting segment 121 and outwards extends, and flexible section 123 connects on extension section 122 and inwards inclines to extend, and the elastic expansion part is formed on flexible section 123. Namely: the frame side arm 12 is formed as a flared, generally "Z" shaped bend. The frame side arm 12 of this structure has more excellent elasticity performance to make the goggles can satisfy the user demand of the wearer of more head type sizes.
Optionally, in order to facilitate the formation of the elastic expansion portion, the middle portion of the expansion segment 123 is bent several times to form the elastic expansion portion (the portion shown in the circle in fig. 2 and 3).
To further enhance the snug tightness of the face-engaging mask 6 against the wearer's face, the upper side edge of the face-engaging mask 6 is folded over to form an upper engaging lip 61, as shown in FIG. 1. The lower edge of the face engaging mask 6 is folded down to form a lower engaging lip. After the wearer wears the goggles and adjusts the face fit cover 6, the upper and lower fit lips 61 and 6 are fitted to the face of the wearer.
Optionally, the face fit cover 6 is made of PVC soft plastic. The PVC soft plastic material is soft and flexible, is in flexible contact with the skin, and has no irritation to the skin.
Optionally, the side edges of the frame side arms 12 are provided with headband joints 5, and the end of the headband 3 is threaded into the headband joint 5 and can move in the headband joint 5, thereby adjusting the length of the headband 3.
Optionally, the lens of the goggles is a cylindrical lens, and the cylindrical lens is more suitable for the facial features of a human body.
The invention has been described above with a certain degree of particularity. It will be understood by those of ordinary skill in the art that the description of the embodiments is merely exemplary and that all changes that come within the true spirit and scope of the invention are desired to be protected. The scope of the invention is defined by the appended claims rather than by the foregoing description of the embodiments.