CN212416064U - Antifog isolation goggles - Google Patents
Antifog isolation goggles Download PDFInfo
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- CN212416064U CN212416064U CN202020418597.2U CN202020418597U CN212416064U CN 212416064 U CN212416064 U CN 212416064U CN 202020418597 U CN202020418597 U CN 202020418597U CN 212416064 U CN212416064 U CN 212416064U
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Abstract
The utility model discloses an antifog isolation goggles, which comprises an air inlet valve, an eyeshade face frame, an eyeshade frame and a flexible protection pad, wherein the eyeshade face frame, the eyeshade frame and the flexible protection pad are sequentially arranged from outside to inside; the air inlet valve comprises a connecting sheet body, a top plate and a return spring, the connecting sheet body is formed into a cylindrical object, and cylinder openings at two ends of the connecting sheet are respectively in sealing connection with the outer surface of the eye mask face frame and the top plate, so that the air inlet hole is covered in the caliber of the connecting sheet body; reset spring sets up connect the lamellar body with between the roof, be provided with the air intake on the roof, the cladding has the second filtering layer on the air intake. Air is pumped into the goggles through the air inlet valve, the air in the goggles is discharged through the air outlet hole, and meanwhile, moisture in the goggles is taken away, so that the effect of removing fog is achieved.
Description
Technical Field
The utility model relates to a medical treatment auxiliary equipment field, specific theory relates to an antifog isolation goggles.
Background
The isolation eyeshade plays an effective protection and isolation role for medical staff. The existing common isolation goggles have high requirements on sealing performance and can be matched with the human face in a sealing way, so that the face sweat or lacrimation in the goggles cannot be dissipated, and fog can be generated on the goggles. The use is influenced, the user feels uncomfortable, and potential safety hazards exist. In view of this, the present invention is especially provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, provides an antifog isolation goggles, prevents that the fog from not scattering and influencing the sight.
The above and other objects are achieved by the features of the independent claims. Further implementations are presented in the dependent claims, the description and the drawings.
An anti-fog isolation goggles comprises an air inlet valve, an eye mask face frame, an eye mask frame and a flexible protection pad, wherein the eye mask face frame, the eye mask frame and the flexible protection pad are sequentially arranged from outside to inside;
the air inlet valve comprises a connecting sheet body, a top plate and a return spring, the connecting sheet body is formed into a cylindrical object, and cylinder openings at two ends of the connecting sheet are respectively in sealing connection with the outer surface of the eye mask face frame and the top plate, so that the air inlet hole is covered in the caliber of the connecting sheet body;
reset spring sets up connect the lamellar body with between the roof, be provided with the air intake on the roof, the cladding has the second filtering layer on the air intake.
In the above scheme, air is pumped into the goggles through the air inlet valve, and the air in the goggles is discharged through the air outlet hole, and meanwhile, the moisture in the goggles is taken away, so that the effect of removing the fog is achieved.
In a possible embodiment, the air inlet is provided with an air inlet one-way valve only capable of introducing air into the air inlet valve, and the second filter layer is arranged on one side of the air inlet one-way valve, which is far away from the eye mask face frame.
In the above scheme, the one-way valve is arranged to ensure the air inlet direction, so that the demisting efficiency is improved.
In a possible implementation mode, a hand button is arranged on one side, away from the eye mask face frame, of the top plate, the hand button comprises a connecting portion and a hand touch portion, and the two ends of the connecting portion are respectively connected with the top plate and the hand touch portion.
In the above scheme, the protection effect that the filter layer is destroyed by preventing the hand from touching the filter layer increases the service life of the filter layer.
In a possible embodiment, the connecting portion comprises a connecting ring and at least two connecting ribs uniformly arranged around the connecting ring, one end of each connecting rib is connected with the hand touch portion, the other end of each connecting rib is connected with the connecting ring, an air inlet window is formed between every two adjacent connecting ribs, and the connecting ring is in threaded connection with the top plate.
In the scheme, the air window is formed to facilitate air inlet.
In a possible embodiment, one side of the second filter layer close to the top plate is provided with an adhesive ring, the inner diameter of the adhesive ring is larger than the outer diameter of the air inlet, and the outer diameter of the adhesive ring is smaller than the outer diameter of the top plate.
In the scheme, the second filter layer is convenient to replace.
In a possible embodiment, the connecting piece is provided with inward and outward folds intermittently.
In the scheme, the telescopic structure is not deformed, the shape retention is good, and the service life is prolonged.
In a possible embodiment, the air outlet hole is provided with an air outlet one-way valve which can only outlet air to the outside of the eye mask face frame, and the first filter layer is arranged on one side of the air outlet one-way valve, which is far away from the eye mask face frame.
In the above scheme, the one-way valve is arranged to ensure the air inlet direction, so that the demisting efficiency is improved.
In one possible embodiment, the second filter layer sequentially comprises a breathable water-repellent layer and a sterilization and disinfection layer from one side of the hand-pressed key to one side of the mask face frame;
the sterilization and disinfection layer is prepared by fibers immobilized with high-polymer iodine/organic silicon quaternary ammonium salt, wherein the fibers are reticular fibers, and the reticular fibers are reticular active carbon fibers, reticular nylon fibers or reticular polyester fibers; the breathable water-repellent layer is a water-repellent melt-blown non-woven fabric;
in the scheme, the high polyiodide ions are firmly fixed on the surface of the fiber through chemical bonds, and air disinfection is realized in a mode that the high polyiodide ions on the surface are directly contacted with bacteria or viruses; the sterilization and disinfection layer has the characteristics of strong stability, high safety performance, good sterilization effect, convenience in use, long disinfection service life, no residue, no corrosion, low disinfection cost and the like, and particularly, the material can be used for air disinfection under the condition of the existence of people. The multi-layer sterilization and disinfection layer is arranged, so that the sterilization and disinfection are thorough. Preventing bacteria or viruses from entering the goggles.
In one possible embodiment, the first filter layer comprises a hydrophilic layer, a water absorbing layer and a water repellent layer in sequence from the side of the eye mask face frame to the outside;
the hydrophilic layer is hydrophilic spunbonded nonwoven, the water absorbing layer is prepared by mixing wood pulp fibers and activated carbon fibers, and the water repellent layer is water repellent melt-blown nonwoven.
In above-mentioned scheme, set up hydrophilic layer, absorb water the layer, further improve the defogging effect.
In a possible embodiment, a second adhesive ring is arranged on one side of the first filtering layer close to the eye mask face frame, and the inner diameter of the second adhesive ring is larger than the outer diameter of the air outlet.
In the scheme, the first filter layer is convenient to replace.
In one possible embodiment, the air inlet hole and the air outlet hole are respectively arranged on two sides of the face frame of the eye mask.
In the above scheme, the air inlet passes through the inner side of the whole goggles, and the defogging effect is improved.
By adopting the technical scheme, make the utility model discloses following beneficial effect has:
the utility model discloses a through being provided with inlet port, venthole and admission valve, through admission valve to the goggles internal pump gas, the gas in the goggles is discharged through the venthole again, takes away the moisture in the goggles simultaneously to reach the effect of getting rid of fog, thereby effectual improvement should keep apart the antifog comfort level of keeping apart the goggles.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic structural view of the medical isolation eyeshade of the present invention;
FIG. 2 is an exploded view of the medical eye shield of the present invention;
FIG. 3 is an enlarged view of the portion A of the medical eye shield of the present invention shown in FIG. 2;
FIG. 4 is an enlarged view of the portion B of the medical eye shield of the present invention shown in FIG. 2;
FIG. 5 is a cross-sectional view showing an enlarged view of the portion B of the medical eye shield of the present invention shown in FIG. 2;
FIG. 6 is an enlarged view of the C portion of the medical eye shield of the present invention shown in FIG. 2;
FIG. 7 is a schematic view of the structure of the frame of the medical eye shield without glasses;
FIG. 8 is a schematic view of the structure of the frame body of the medical eye shield for placing the glasses;
fig. 9 is a schematic view of the structure of the lens of the medical eye-shade of the present invention.
In the figure, the eyeshade face frame 1, the eyeshade belt 11, the air outlet hole 12, the air inlet hole 13, the blocking limit rib 14, the guiding limit rib 15, the eyeshade frame 2, the sliding groove 21, the sliding body 22, the massage mechanism 3, the driving mechanism 31, the switch button 311, the connecting shaft 302, the U-shaped connecting rod 303, the connecting rod 30, the sliding block 305, the elastic member 306, the first belt pulley 307, the second belt pulley 308, the belt 309, the flexible pad 4, the pad portion 41, the connecting portion 42, the eyeglass frame 5, the eyeglass lenses 51, the lens body 511, the connecting portion 512, the clamping protrusion 513, the lens protection groove 52, the separating rib 53, the slot 54, the air inlet valve 6, the connecting sheet body 61, the top plate 62, the return spring 63, the second filter layer 64, the air inlet 65, the air inlet check valve 66, the connecting rib 67, the hand.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It should be noted that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
In view of this, the present application provides an anti-fog isolation goggle, which can solve the above technical problems.
Referring to fig. 1-9, the application provides an anti-fog isolation goggles, which comprises an air inlet valve 6, an eye mask face frame 1, an eye mask frame 2 and a flexible protection pad 4, wherein the eye mask face frame 1, the eye mask frame 2 and the flexible protection pad 4 are sequentially arranged from outside to inside, an air inlet hole 13 and an air outlet hole 12 are formed in the eye mask face frame 1, and the outer sides of the air outlet holes 12 are respectively coated with a first filter layer;
the air inlet valve 6 comprises a connecting sheet body 61, a top plate 62 and a return spring 63, the connecting sheet body 61 is formed into a cylindrical object, and cylinder openings at two ends of the connecting sheet are respectively connected with the outer surface of the eye mask face frame 1 and the top plate 62 in a sealing manner, so that the air inlet 13 is covered in the caliber of the connecting sheet body 61;
the return spring 63 is arranged between the connecting sheet body 61 and the top plate 62, an air inlet 65 is arranged on the top plate 62, and a second filter layer 64 covers the air inlet 65.
In the scheme, air is pumped into the goggles through the air inlet valve 6, the air in the goggles is exhausted through the air outlet hole 12, and meanwhile, moisture in the goggles is taken away, so that the effect of removing fog is achieved.
In a possible embodiment, the air inlet 65 is provided with an air inlet check valve 66 which can only supply air into the air inlet valve 6, and the second filter layer 64 is arranged on the side of the air inlet check valve 66 far away from the eye mask frame 1.
In the above scheme, the one-way valve is arranged to ensure the air inlet direction, so that the demisting efficiency is improved.
In a possible embodiment, the side of the top plate 62 away from the eye mask face frame 1 is provided with a hand button, and the hand button comprises a connecting part and a hand touch part 68, wherein the two ends of the connecting part are respectively connected with the top plate 62 and the hand touch part 68.
In the above scheme, the protection effect that the filter layer is destroyed by preventing the hand from touching the filter layer increases the service life of the filter layer.
In a possible embodiment, the connecting portion includes a connecting ring and at least two connecting ribs 67 uniformly arranged around the connecting ring, one end of each connecting rib 67 is connected with the hand-touch portion 68, the other end of each connecting rib 67 is connected with the connecting ring, air inlet windows 69 are formed between adjacent connecting ribs 67, and the connecting ring is in threaded connection with the top plate 62.
In the scheme, the air window is formed to facilitate air inlet.
In a possible embodiment, a side of the second filter layer 64 close to the top plate 62 is provided with an adhesive ring, an inner diameter of the adhesive ring is larger than an outer diameter of the air inlet 65, and the outer diameter is smaller than the outer diameter of the top plate 62.
In the above-described aspect, replacement of the second filter layer 64 is facilitated.
In a possible embodiment, the connecting piece is provided with inward and outward folds intermittently.
In the scheme, the telescopic structure is not deformed, the shape retention is good, and the service life is prolonged.
In a possible embodiment, the air outlet hole 12 is provided with an air outlet one-way valve which can only outlet air to the outside of the eye mask face frame 1, and the first filter layer is arranged on one side of the air outlet one-way valve away from the eye mask face frame 1.
In the above scheme, the one-way valve is arranged to ensure the air inlet direction, so that the demisting efficiency is improved.
In one possible embodiment, the second filter layer 64 comprises an air-permeable and water-repellent layer and a sterilization and disinfection layer in sequence from the side of the hand-pressed key to the side of the mask face frame 1;
the sterilization and disinfection layer is prepared by fibers immobilized with high-polymer iodine/organic silicon quaternary ammonium salt, wherein the fibers are reticular fibers, and the reticular fibers are reticular active carbon fibers, reticular nylon fibers or reticular polyester fibers; the breathable water-repellent layer is a water-repellent melt-blown non-woven fabric;
in the scheme, the high polyiodide ions are firmly fixed on the surface of the fiber through chemical bonds, and air disinfection is realized in a mode that the high polyiodide ions on the surface are directly contacted with bacteria or viruses; the sterilization and disinfection layer has the characteristics of strong stability, high safety performance, good sterilization effect, convenience in use, long disinfection service life, no residue, no corrosion, low disinfection cost and the like, and particularly, the material can be used for air disinfection under the condition of the existence of people. The multi-layer sterilization and disinfection layer is arranged, so that the sterilization and disinfection are thorough. Preventing bacteria or viruses from entering the goggles.
In one possible embodiment, the first filter layer comprises a hydrophilic layer, a water-absorbing layer and a water-repellent layer in this order from the eye-mask face frame 1 side outward;
the hydrophilic layer is hydrophilic spunbonded nonwoven, the water absorbing layer is prepared by mixing wood pulp fibers and activated carbon fibers, and the water repellent layer is water repellent melt-blown nonwoven.
In above-mentioned scheme, set up hydrophilic layer, absorb water the layer, further improve the defogging effect.
In a possible embodiment, a second adhesive ring is arranged on one side of the first filter layer close to the eye mask face frame 1, and the inner diameter of the second adhesive ring is larger than the outer diameter of the air outlet 12.
In the scheme, the first filter layer is convenient to replace.
In a possible embodiment, the air inlet hole 13 and the air outlet hole 12 are respectively provided on both sides of the mask face frame 1.
In the above scheme, the air inlet passes through the inner side of the whole goggles, and the defogging effect is improved.
Further comprising:
the eye mask frame 2 is connected to the eye mask face frame 1;
the sliding groove 21 is cut on the end face of the eye mask frame 2 far away from the eye mask face frame 1;
the sliding frame body is slidably arranged in the sliding groove 21 and matched with the sliding groove 21;
the massage mechanism 3 is slidably arranged in the sliding groove 21, and the massage mechanism 3 can push the sliding frame to slide along the sliding groove 21;
the flexible protection pad 4 is connected to one side of the eye mask frame 2 far away from the eye mask face frame 1, and the flexible protection pad 4 comprises a pad part 41 and a connecting part 42; the link up including two-layer inside and outside, the equal one side of two-layer inside and outside of link up with eyeshade frame 2 sealing connection, the opposite side with pad portion 41 sealing connection, eyeshade frame 2 the pad portion 41 with link up the portion 42 in the middle of forming the airtight chamber that holds sliding frame body roll-off spout 21 part.
In the above scheme, massage mechanism 3 promotes the slip framework and prolongs spout 21 and slide to face or keep away from face, with the power effect on flexible protection pad 4, flexible protection pad 4 and then carry out intermittent type to face and press, it can effectually massage the position that the isolation eye-shade was worn to the staff for a long time to be provided with massage mechanism 3, and then both can effectually avoid the facial serious trace of reining in that causes of staff, again can effectually massage the facial trace of reining in to the staff, thereby improve the comfort level that this isolation eye-shade was worn, through the flexible protection pad 4 that sets up, and then can further avoid the facial condition that causes the trace of reining in of staff that causes of staff
The engaging portion 42 also forms a sealed space for accommodating the sliding of the sliding frame body, ensuring a sealing effect without entering viruses and bacteria by massage.
In a possible embodiment, the massage mechanism 3 comprises a driving mechanism 31, the driving mechanism 31 is connected to the top wall of the eye mask frame 2, the output end of the driving mechanism 31 penetrates through the eye mask frame 2 and is connected with a connecting shaft 302, one end of the connecting shaft 302 far away from the driving mechanism 31 is connected with a first crank-link mechanism, and the output end of the first crank-link mechanism is connected with a sliding frame body.
In the scheme, the sliding frame body is moved in the horizontal direction through rotation, so that the sliding frame body is easier to realize and is more labor-saving in driving.
In a possible embodiment, a first pulley 307 is connected to an outer wall of the connecting shaft 302, a belt 309 is connected to an outer wall of the first pulley 307, a second pulley 308 is connected to an end of the belt 309 away from the first pulley 307, a second crank link mechanism is connected to the second pulley 308, and a bottom of the second crank link mechanism is rotatably connected to an inner wall of the sliding chute 21.
In the scheme, the two groups of crank connecting rod mechanisms are arranged to enable the movement of the sliding frame body to be more stable.
In one possible embodiment, the second pulley 308 and the second crank mechanism are symmetrically provided in two sets.
In the scheme, the movement stability of the sliding frame body is further improved.
The first crank-link mechanism and the second crank-link mechanism each comprise a U-shaped link 303 and a connecting rod 304, which is connected to the slide block 305.
In a possible embodiment, the output end of the first crank-link mechanism and the output end of the second crank-link mechanism are both rotatably connected with a sliding block 305, an outer wall of one side of the sliding block 305 away from the output ends is fixedly connected with an elastic member 306, and one end of the elastic member 306 away from the sliding block 305 is fixedly connected with the sliding body 22.
In the above scheme, the elastic member 306 is added to make the sliding frame body drive the flexible protection pad 4 to apply force to the surface more softly, so that the use is more comfortable.
In a possible embodiment, the driving mechanism 31 comprises a rotatable knob, and the rotation of the knob can drive the connecting shaft 302 to rotate.
In the scheme, the knob is rotated by hand to realize massage, and the manual driving structure is simple and the cost is low.
In one possible embodiment, the driving mechanism 31 includes a housing, an electric motor and a battery disposed in the housing, and a switch button 311 disposed outside the housing.
In the scheme, the electric motor drives to realize massage, and the electric drive is convenient to use.
In one possible embodiment, the engagement portions 42 are intermittently provided with inward and outward creases.
In the scheme, the telescopic structure is not deformed, the shape retention is good, and the service life is prolonged.
In a possible embodiment, an eye shield further comprises an eye shield band 11 attached to the outer wall of the eye shield face frame 1 or the eye shield frame 2;
In the above scheme, adopt magic sticky tape through eye-shade area 11, and then can adjust the size of eye-shade area 11 according to user's face type to further avoiding causing the condition of reining in the trace, thereby the effectual comfort level that improves this isolation eye-shade is in a possible implementation scheme, all be provided with the nose wing groove on eye-shade face frame 1, eye-shade frame 2 and the flexible protection pad 4.
In the scheme, the wing nose groove is arranged to make the wearing comfortable.
Including eye-shade face frame 1, eye-shade frame 2 and the flexible protection pad 4 that outside-in set gradually, still including the glasses framework 5 of installing lens 51, the installation of the whole embedding of glasses framework 5 inside eye-shade frame 2, all be provided with the draw-in groove on the inner wall of 2 both sides of eye-shade frame, 5 both ends of glasses framework joint respectively in the draw-in groove.
In the above scheme, at the inside glasses that sets up of isolation goggles, spectacle frame body 5 can be dismantled with isolation goggles is inside and be connected, can wear the glasses that need according to the people of different user demands, and spectacle frame body 5 uses more conveniently and comfortable with isolation goggles internal cooperation, has removed the trouble that need wear glasses and take the goggles again from, can not produce airtight not tight problem, also removes the trouble to self glasses disinfection after the use.
In a possible embodiment, the clamping groove comprises a blocking limiting rib 14 arranged close to the eye mask face frame 1 and a guiding limiting rib 15 arranged far away from the eye mask face frame 1, and the clamping groove is formed between the blocking limiting rib 14 and the guiding limiting rib 15;
the guiding and limiting ribs 15 are convex ribs with triangular sections, and the height of the guiding and limiting ribs is gradually reduced from one side close to the eye mask face frame 1 to one side far away from the eye mask face frame 1.
In the above scheme, the clamping structure is simple, and the dismounting and mounting are easy to operate.
In a possible embodiment, the spectacle frame body 5 is provided with a slot 54, and the spectacle lens 51 is fixed on the spectacle frame body through the slot 54.
In the above scheme, the spectacle lens 51 can be replaced according to different requirements, different requirements are met through the spectacle lens 51, the using effect is better, and the cost is saved.
In a possible embodiment, the ophthalmic lens 51 comprises a lens body 511 and a connecting portion 512, the lens body 511 being inserted into the frame body through the insertion slot 54, the connecting portion 512 being removably connected to the frame body.
In a possible embodiment, the connecting portion 512 is clamped with the lens frame body, a clamping groove of the spectacle lens 51 is arranged in the slot 54, and a clamping protrusion 513 matched with the clamping groove of the spectacle lens 51 is arranged on the connecting portion 512.
In the above scheme, the clamping structure is simple, and the dismounting and mounting are easy to operate.
In a possible embodiment, the inner wall of the eyeglass frame body 5 is provided with an eyeglass lens protection groove 52, and the edge of the body of the eyeglass lens 51 is inserted into the eyeglass lens protection groove 52.
In the above solution, the edge of the spectacle lens 51 is protected from being damaged, the service life is increased, and the spectacle lens 51 can be more stable.
In a possible embodiment, two symmetrically arranged spectacle lenses 51 are mounted on the spectacle frame body 5.
In the above scheme, different lenses can be assembled on two sides according to requirements, different requirements are met through the glasses lenses 51, the using effect is better, and the cost is saved.
In a possible embodiment, two separating ribs 53 are provided in the middle of the spectacle frame body 5, and the separating ribs 53 are provided in cooperation with the spectacle lens 51 body.
In the scheme, the lens is better fixed, the lens is stable, the edge of the spectacle lens 51 is protected from being damaged, and the service life is prolonged.
In a possible embodiment, the partition rib 53 is also provided with an ophthalmic lens protection groove 52 on a side close to the body of the ophthalmic lens 51.
In the above scheme, the edges of the spectacle lenses 51 are further protected from being damaged, and the service life is prolonged.
In one possible embodiment, the eyeglass frame 5 is provided with a nasal prong slot.
In the scheme, the glasses frame body 5 is more tightly connected with the eye mask frame 2, the whole sight can be covered when the glasses frame is used, the effect is better, and the glasses frame is more comfortable to wear.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments by utilizing the above technical contents without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical matters of the present invention are within the scope of the present invention.
Claims (10)
1. An anti-fog isolation goggles is characterized by comprising an air inlet valve, an eye mask face frame, an eye mask frame and a flexible protection pad, wherein the eye mask face frame, the eye mask frame and the flexible protection pad are sequentially arranged from outside to inside;
the air inlet valve comprises a connecting sheet body, a top plate and a return spring, the connecting sheet body is formed into a cylindrical object, and cylinder openings at two ends of the connecting sheet are respectively in sealing connection with the outer surface of the eye mask face frame and the top plate, so that the air inlet hole is covered in the caliber of the connecting sheet body;
reset spring sets up connect the lamellar body with between the roof, be provided with the air intake on the roof, the cladding has the second filtering layer on the air intake.
2. The anti-fog isolating goggles as claimed in claim 1, wherein said air inlet opening is provided with an air inlet check valve for allowing air to enter only the air inlet valve, and said second filter layer is provided on a side of said air inlet check valve remote from the visor frame.
3. The anti-fog isolation goggles as claimed in claim 2, wherein a hand button is provided on a side of the top plate away from the visor frame, the hand button includes a connecting portion and a hand-touch portion, and the two ends of the connecting portion are respectively connected to the top plate and the hand-touch portion.
4. The anti-fog isolation goggles as claimed in claim 3, wherein said connecting portion includes a connecting ring and at least two connecting ribs uniformly arranged around said connecting ring, one end of said connecting rib is connected to said hand-touch portion and the other end is connected to said connecting ring, an air inlet window is formed between adjacent connecting ribs, and said connecting ring is in threaded connection with said top plate.
5. The anti-fog isolation goggles as claimed in claim 4, wherein the second filter layer is provided with an adhesive ring on a side thereof adjacent to the top plate, the inner diameter of the adhesive ring is larger than the outer diameter of the air inlet, and the outer diameter of the adhesive ring is smaller than the outer diameter of the top plate.
6. An anti-fogging shielding goggle according to claim 5 wherein said attachment panel is intermittently creased inwardly and outwardly.
7. The anti-fog isolating goggles as claimed in claim 6, wherein said air outlet hole is provided with an air outlet check valve for discharging air only to the outside of the visor frame, and said first filter layer is disposed on the side of the air outlet check valve away from the visor frame.
8. The anti-fog isolating goggles as claimed in claim 7, wherein said second filter layer comprises a breathable water-repellent layer and a sterilization and disinfection layer in sequence from the side of the hand-pressed key to the side of the mask face frame;
the sterilization and disinfection layer is prepared by fibers immobilized with high-polymer iodine/organic silicon quaternary ammonium salt, wherein the fibers are reticular fibers, and the reticular fibers are reticular active carbon fibers, reticular nylon fibers or reticular polyester fibers; the breathable water-repellent layer is water-repellent melt-blown non-woven fabric.
9. The anti-fog isolating goggle of claim 8 wherein the first filter layer comprises a hydrophilic layer, a water-absorbing layer and a water-repellent layer in that order from the mask frame side outward;
the hydrophilic layer is hydrophilic spun-bonded nonwoven fabric, and the water repellent layer is water repellent melt-blown nonwoven fabric.
10. The anti-fog isolating goggles according to claim 9, wherein a second adhesive ring is provided on a side of said first filter layer adjacent to said visor face frame, said second adhesive ring having an inner diameter greater than an outer diameter of said air outlet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020418597.2U CN212416064U (en) | 2020-03-27 | 2020-03-27 | Antifog isolation goggles |
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| CN202020418597.2U CN212416064U (en) | 2020-03-27 | 2020-03-27 | Antifog isolation goggles |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113876990A (en) * | 2021-10-21 | 2022-01-04 | 冀锦俊 | Place aromatic agent slow release device of VR glasses in |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113876990A (en) * | 2021-10-21 | 2022-01-04 | 冀锦俊 | Place aromatic agent slow release device of VR glasses in |
| CN113876990B (en) * | 2021-10-21 | 2023-05-12 | 冀锦俊 | Aromatic sustained release device with built-in VR glasses |
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