CN213310870U - Medical goggles - Google Patents
Medical goggles Download PDFInfo
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- CN213310870U CN213310870U CN202021834660.7U CN202021834660U CN213310870U CN 213310870 U CN213310870 U CN 213310870U CN 202021834660 U CN202021834660 U CN 202021834660U CN 213310870 U CN213310870 U CN 213310870U
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Abstract
The utility model discloses a medical goggles, this goggles are provided with a plurality of buckle in the primary mirror frame, through the mode of face guard with primary mirror frame back-off assembly for the lens can firmly clamp between the two, and the both sides of primary mirror frame are connected with the bandeau, conveniently wear, and the last side of face guard is provided with the breather valve, and the person of facilitating the use breathes freely when using and dehumidifies. For clamping the relation between this structure main mirror frame and the face guard, the lens also clamps in whole goggles through buckle and face guard for whole goggles is easily dismantled, and sound construction makes whole structure be applicable to the human body and wears, the suitability of this face guard, gas permeability and leakproofness preferred because the lower side of main mirror frame and face guard is provided with the bellied part that makes progress again.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a protection instrument that medical environment used, concretely relates to medical goggles.
[ background of the invention ]
Medical goggles are one of the important and necessary protective equipment for medical personnel to enter medical environments where there is a high risk of infection. Medical goggles can prevent blood, liquid medicine and other harmful liquid splash into the eye, also can prevent respiratory track droplet, bacterium and virus to get into people's eye to avoid causing unpredictable injury to the human body to the eye or through the eye, through the cooperation use with gauze mask, operation cap etc. can play comprehensive guard action to doctor's head.
Most medical goggles in the market at present have complicated structural parts and are complicated to produce and assemble. The overall function of more parts is often disabled due to the damage of one part. The fixed specification model has poor adaptability and sealing performance for people with large or small face. The medical environment is comparatively complicated and dangerous, and medical personnel need wear the goggles for a long time more, therefore structure and equipment are simple, durable firm, possess good suitability, gas permeability and leakproofness's medical goggles become an urgent need.
[ Utility model ] content
An object of the utility model is to overcome above-mentioned prior art's shortcoming, provide a medical goggles, this medical goggles structure and equipment are simple, durable firm, and suitability, gas permeability and leakproofness are better.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a medical goggles comprises a main spectacle frame, a face mask is clamped at the rear side of the main spectacle frame, a plurality of buckles are arranged in the main spectacle frame around the circumference of the main spectacle frame, and lenses are clamped between the buckles and the front side edge of the face mask; two ends of the head band are respectively connected with two sides of the main mirror frame; the upper part of the mask is provided with a vent valve; the lower center of the main glasses frame is provided with a nose bridge protruding upwards, the lower part of the mask is provided with a second protruding part protruding upwards, and the radian of the nose bridge is the same as that of the second protruding part.
The utility model discloses a further improvement lies in:
preferably, the snap-in hooks are equally distributed along the circumference of the main frame.
Preferably, a circle of groove is formed in the main lens frame along the circumferential direction of the main lens frame.
Preferably, a circle of backward-protruding reverse flanging edges are arranged on the outer ring of the front edge of the face mask along the circumferential direction of the face mask.
Preferably, the front part of the front edge of the face mask is provided with a circle of front bulges protruding forwards along the circumferential direction of the front edge of the face mask.
Preferably, two sides of the face mask are respectively provided with an inner groove, and the axis of the inner groove is perpendicular to the lens.
Preferably, the ventilation valve comprises a top plate and a bottom plate which are coaxial, the area of the bottom plate is larger than that of the top plate, and the top plate and the bottom plate are connected in an inserting mode through a mask through an assembly shaft and an assembly cavity which pass through the axes of the top plate and the bottom plate; the bottom plate is provided with air holes, and the air passage arranged at the upper part of the mask is communicated with the air holes.
Preferably, the outer side edge of the top plate is connected by a plurality of connecting rods, and a gap is formed between every two adjacent connecting rods.
Preferably, the lens is made of glass, and the inner surface and the outer surface of the lens are coated with silicon oxide layers.
Preferably, the main mirror frame is made of photosensitive resin materials, and the face mask is made of silica gel or thermoplastic polyurethane elastomer rubber materials.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a medical goggles, this goggles are provided with a plurality of buckle in the primary mirror frame, through buckle and face guard for the lens can clamp between the two, and the both sides of primary mirror frame are connected with the bandeau, conveniently wear, and the last side of face guard is provided with the breather valve, and the person of facilitating the use is ventilative when using and is removed the moisture. For clamping the relation between this structure main mirror frame and the face guard, the lens also is through buckle and the protruding card dress of face guard front side in whole goggles for whole goggles is easily dismantled, and sound construction is again because the lower side of main mirror frame and face guard is provided with the convex bridge of the nose that makes progress, makes whole structure be applicable to the human body and wears, the suitability, the gas permeability and the leakproofness preferred of this face guard.
Furthermore, the buckles are evenly distributed along the circumferential direction of the main glasses frame, so that the stress of the lenses in clamping is more uniform.
Furthermore, a circle of groove is formed in the main lens frame along the circumferential direction, a reverse turning edge is arranged on the front edge of the face mask, and the main lens frame and the face mask are matched to finish clamping of the main lens frame and the face mask.
Furthermore, the front edge of the face mask is provided with a circle of front bulges along the circumferential direction of the front edge of the face mask, so that the sealing performance of the goggles is improved, the edges of the inner side surfaces of the lenses are propped against, the firmness of lens installation is guaranteed, and the sealing performance is improved.
Further, two sides of face guard are provided with an inner groovy respectively, and the inner groovy is used for placing the mirror leg of the myopia glasses of wearing simultaneously to travelling comfort and leakproofness when guaranteeing this goggles cooperation myopia glasses and using simultaneously make things convenient for near-sighted crowd.
Furthermore, the vent valve is fixed on the upper side of the mask through the assembly cavity and the assembly shaft, and vent holes are formed in the bottom plate and the mask part between the top plate and the bottom plate, so that the air permeability during wearing is ensured.
Furthermore, a plurality of connecting rods are arranged on the side face of the top plate, and gaps are arranged between adjacent connecting rods to form porous ventilation windows. The inner side space is filled with replaceable filter sponge, so that the air permeability can be ensured while the protection performance is ensured.
Furthermore, the inner surface and the outer surface of the lens are coated with the silicon oxide layers, so that the durability of the lens is ensured, the situation that the lens surface is fogged after being worn for a long time can be avoided, and the clear visual field is ensured.
Furthermore, the main mirror frame is made of photosensitive resin materials, the face mask is made of silica gel or thermoplastic polyurethane elastomer rubber materials, and plasticity is high.
[ description of the drawings ]
Fig. 1 is a schematic view of an assembly structure of the present invention;
fig. 2 is a schematic structural view of the main frame assembly of the present invention;
FIG. 3 is a schematic view of a lens assembly according to the present invention;
fig. 4 is a schematic view of the mask assembly of the present invention;
FIG. 5 is a schematic view of the vent valve assembly of the present invention;
wherein: 1-main frame; 2-a face mask; 3-a ventilation valve; 4-a headband; 5-a lens; 101-a frame portion; 102-a first connecting portion; 1011-upper side; 1012-left side; 1013-lower side; 1014-right side; 1015-nose bridge; 1016-buckling; 1017-grooves; 1021-connection port; 201-a second connection portion; 202-a mask portion; 203-a second raised portion; 2011-front projection; 2012-reverse flanging; 2021-inner groove; 301-assembly chamber; 302-a top plate; 303-a connecting rod; 304-a backplane; 305-assembling a shaft; 3041A gas-permeable hole.
[ detailed description ] embodiments
The present invention will be described in further detail with reference to the accompanying drawings:
in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and encompass, for example, both fixed and removable connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The utility model discloses a medical goggles, which comprises a main glasses frame 1, a face mask 2, a ventilation valve 3, a head band 4 and lenses 5. The main glasses frame 1 is formed by photocuring 3D printing, the face mask 2 is formed by injection molding (silica gel, common code-equalizing type)/3D printing (TPU, personalized customization type), and the TPU is thermoplastic polyurethane elastomer rubber. The ventilation valves 3 are arranged on two sides of the upper end of the face mask 2, and the lens 5 is clamped in the main lens frame 1 and is tightly attached to the front edge of the face mask 2 through a convex part. The two ends of the headband 4 are respectively connected with the rear ends of the two sides of the main frame 1 through slender holes 1021.
Referring to fig. 2, the main frame 1 of the goggles is of an integrated structure, the structure is simple, and the existence of excessive parts is avoided, so that the condition that the whole goggles cannot be used due to the damage of a certain part in the use process due to the complex structure is avoided. The main frame 1 is designed to engage with the integrated lens 5. The main frame part 1 comprises a frame part 101 and a first connecting part 102, wherein the frame part 1 consists of four edges which are sequentially connected and chamfered at the connecting part; the spectacle frame comprises an upper side 1011, a left side 1012, a lower side 1013 and a right side 1014 by taking the inward direction of the outside of the spectacle frame part 101 as a reference, wherein the length of the upper side 1011 is longer than that of the left side 1012 and the right side 1014, and in order to adapt to the facial structure, the central part of the lower side 1013 is provided with a nose bridge 1015 which protrudes upwards, so that the whole lower side 1013 is in a structure which protrudes upwards at the center and is provided with flat sides at the left and right, the four parts are connected by integral forming, the joint of each side is designed to be a chamfer, and the nose bridge 1015 is in a circular arc-shaped protrusion, thereby ensuring the wearing comfort.
The inner side of the front edge of the frame part 101 is uniformly provided with the raised buckles 1016, the number of the optimized buckles 1016 is 16, the lens 5 is clamped inside the frame part 101 by a circle of buckles 1016 and is firmly connected with the frame part 101, the more the buckles 1016 are, the more stable the installation of the lens 5 is, but the replacement and the disassembly are not easy, and the experiment shows that the 16 buckles 1016 can facilitate the replacement of the lens when firmly regulating the lens 5. The rear side of the front edge of the frame part 101 is provided with a circle of grooves 1017 along the circumference, and the grooves 1017 are matched with the reverse turned edges outside the front edge of the face mask 2. The main spectacle frame 1 is integrally made of photosensitive resin materials, and is formed by 3D printing, the appropriate rigidity enables the main spectacle frame to well meet the clamping requirements of the lens 5 and the mask 2, and the main spectacle frame is not easy to damage due to good toughness.
The first connecting portion 102 includes two symmetrical connecting ports 1021, the first connecting portion 102 is integrally connected with two sides of the rear side of the frame portion 101, and the connecting ports 1021 are used for connecting with the headband 4.
The lens 5 adopts the reinforced high-transmittance glass of the whole plane, and the inner surface and the outer surface of the lens 5 are coated with the silicon oxide layer, so that the condition that the lens surface is fogged after being worn for a long time can be avoided while the durability of the lens 5 is ensured, and the clear visual field is ensured. The shape of the lens 5 is matched with that of the spectacle frame 1, and the lens 5 can be conveniently replaced when being damaged by accident by matching with the design of the main spectacle frame 1.
The design of the mask 2 components falls into two categories: (1) common code-equalizing pattern; (2) and (4) personalized customization. For a common code-averaging type, the mask 2 component is designed according to a human face database simulation, and is suitable for most people. Personalized customization type, through the scanner facial data of collection user, carry out individualized face guard 2 design to guarantee better wearing travelling comfort and leakproofness. The only difference between the common uniform code pattern and the customized mask 2 is the design of the mask 2 which is attached to the face.
With reference to fig. 4, no matter which kind of face mask 2, the face mask 2 includes the second connecting portion 201 and the face mask portion 202 that are integrally formed, the front end face of the second connecting portion 201 is provided with a circle of front protrusions 2011 protruding forward along the circumference thereof, the front protrusions 2011 combine with the buckle 1016 on the inner side of the front edge of the main frame 1 to firmly clamp the lens 5 in the main frame 1, so that the tightness of the goggles is increased while the clamping of the lens 5 is ensured to be firm. A circle of reverse flanging edges 2012 are arranged on the outer side of the front protrusion 2011, the reverse flanging edges 2012 are a circle of protrusions protruding towards the outer rear part of the face mask 2, the reverse flanging edges 2012 can be clamped in the grooves 1017, and the reverse flanging edges 2012 are matched with the grooves 1017 of the main mirror frame 1, so that the face mask 2 is connected with the main mirror frame 1; in order to match the main frame 1, the lower portions of the second connecting portion 201 and the mask portion 202 are provided with second convex portions 203, and the second convex portions 203 and the nose bridge 1015 are protruded upwardly in the same arc, so that the second convex portions 203 and the nose bridge 1015 can be connected when the main frame 1 and the mask 2 are connected.
Two side edges of the mask part 202 protrude backwards, namely the width of the two side edges of the mask part 202 is larger than that of the upper side edge of the mask part 202, so that the whole mask 2 can be attached to a human face, and the protection effect is improved; the inboard inner groovy 2021 that is equipped with the people's face contact part in both ends of face guard part 202, the length direction and the lens 5 looks of inner groovy 2021 are perpendicular, and inner groovy 2021 has certain width for place the mirror leg of the myopia glasses of wearing simultaneously, in order to guarantee the travelling comfort and the leakproofness of this goggles cooperation myopia glasses when using simultaneously, make things convenient for near-sighted crowd.
The two sides of the upper end of the mask part 202 are respectively provided with a ventilation valve 3. The vent valve 3 is arranged as a back-locking assembly body, the vent valve 3 comprises a top plate 302 and a bottom plate 304 which are coaxial, the top plate 302 and the bottom plate 304 penetrate through an assembly cavity 301 and an assembly shaft 305 and form firm insertion connection through the upper side of the mask, the assembly cavity 301 is sleeved outside the assembly shaft 305, and the assembly cavity 301 and the assembly shaft 305 penetrate through the axes of the top plate 302 and the bottom plate 304. The connecting rods 303 are arranged on the outer side of the top plate 302, gaps are arranged between the adjacent connecting rods 303, the connecting rods 303 with the gaps form porous air-permeable windows, preferably, the connecting rods 303 are evenly distributed around the circumferential direction of the assembling shaft 305, the area of the top plate 302 is smaller than that of the bottom plate 304, so that the connecting rods 303 are scattered from top to bottom, and the air permeability is enhanced.
The bottom plate 304 is provided with a plurality of ventilation holes 3041, the upper side of the mask portion 202 is also provided with a plurality of ventilation holes 2022 according to the ventilation holes 3041, and preferably, the ventilation holes 3041 are equally distributed around the assembly axis 305 in the circumferential direction. Removable filtration sponge is filled to the inboard space of roof 302, when guaranteeing the protectiveness, also can discharge the inside moisture of goggles, keeps the gas permeability of eye, alleviates the eyestrain that causes when the goggles are worn for a long time. In addition, the assembled structure allows the filter sponge to be conveniently replaced after use.
The both ends of bandeau 4 are connected with two connectors 1021 respectively, and when wearing this medical goggles, wear on wearer's head through 4 covers of bandeau, and preferred, bandeau 4 is adjustable length's elasticity head-mounted, is provided with the letter of a Chinese character 'ri' and adjusts the knot on it, can make things convenient for the wearer to adjust the elasticity as required.
Example 1: see fig. 1-5.
The utility model discloses: A3D prints medical goggles, comprises main mirror frame 1, face guard 2, breather valve 3, bandeau 4 and lens 5.
The main mirror frame 1 is of an integrated structure, is made of photosensitive resin materials and is formed through photocuring 3D printing. The left mirror area, the right mirror area and the nose bridge area of the main mirror frame 1 are communicated into a whole plane. The arc-shaped inner concave part at the bottom of the nose bridge area forms a nose bridge 1015. The front side of the front edge of the main mirror frame 1 is uniformly provided with 16 small convex buckles 1016, and the back side of the front edge is provided with a circle of grooves 1017 which are used for integral assembly. The rear ends of the two sides of the main glasses frame 1 are respectively provided with an elongated hole which is a connecting port 1021 and is used for connecting with the head belt 4.
The lens 5 is formed in an integral flat surface corresponding to the inner contour structure of the main frame 1, and is engaged with the inner side of the 16 convex catches 1016 of the main frame 1 in accordance with the spatial position relationship with the main frame 1.
The face mask 2 is of an integral structure, is made of a silica gel material and is formed by injection molding. The mask 2 is designed according to the simulation of the face database and is suitable for most people. The back side of the front edge of the face mask 2 is provided with a circle of reverse flanging 2012 which is matched with a circle of groove 1017 on the back side of the front edge of the main mirror frame 1. The front edge front side of the face mask 2 is provided with a circle of front protrusions 2011 for propping against the edge of the inner side surface of the lens 5 and firmly clamping the lens 5 in the middle of the main lens frame 1. The inner side of the two ends of the face mask 2 and the face contact part are provided with inner grooves 2021, when the face mask is matched with myopia glasses for use, the glasses legs of the myopia glasses can be arranged in the grooves, the comfort and the tightness when the myopia glasses and the goggles are worn together are improved, and the myopia crowd is facilitated. Both ends of the upper side of the face mask 2 are provided with air holes which are matched with the air vent valve 3 for use.
The ventilation valve 3 is matched with the ventilation holes 2022 arranged on the two sides of the upper end of the face mask 2 to play the functions of dehumidification and ventilation. The ventilation valve 3 is a back-off assembly body, the inner part and the outer part can form firm insertion assembly, and the middle of the top plate 302 of the ventilation valve 3 is filled with filter sponge to ensure the protection and ventilation performance.
Both ends of the headband 4 are connected to elongated connection ports 1021 at both rear ends of the main frame 1. The head band 4 is provided with a Chinese character ri adjusting buckle, so that the tightness of the belt can be adjusted conveniently by a wearer.
Example 2:
the utility model discloses: A3D prints medical goggles, comprises main mirror frame 1, face guard 2, breather valve 3, bandeau 4 and lens 5.
The main mirror frame 1 is of an integrated structure, is made of photosensitive resin materials and is formed through 3D printing. The left mirror area, the right mirror area and the nose bridge area of the main mirror frame 1 are communicated into a whole plane. The arc-shaped inner concave part at the bottom of the nose bridge area forms a nose bridge 1015. The front side of the front edge of the main mirror frame 1 is uniformly provided with 16 small convex buckles 1016, and the back side of the front edge is provided with a circle of grooves 1017 which are used for integral assembly. The rear ends of the two sides of the main glasses frame 1 are respectively provided with an elongated hole which is a connecting port 1021 and is used for connecting with the head belt 4.
The lens 5 is formed in an integral flat surface corresponding to the inner contour structure of the main frame 1, and is engaged with the inner side of the 16 convex catches 1016 of the main frame 1 in accordance with the spatial position relationship with the main frame 1.
The ventilation valve 3 is matched with the ventilation holes 2022 arranged at the two ends of the upper side of the face mask 2 to play the functions of dehumidification and ventilation. The vent valve 3 is provided with a back-off type assembly body, the inner part and the outer part can form firm insertion assembly, and the middle of the top plate 302 of the vent valve 3 is filled with filtering sponge.
Both ends of the headband 4 are connected to elongated connection ports 1021 at both rear ends of the main frame 1. The head band 4 is provided with a Chinese character ri adjusting buckle, so that the tightness of the belt can be adjusted conveniently by a wearer.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A medical goggles is characterized by comprising a main spectacle frame (1), a face mask (2) is clamped at the rear side of the main spectacle frame (1), a plurality of buckles (1016) are arranged in the main spectacle frame (1) around the circumference of the main spectacle frame, and lenses (5) are clamped between the buckles (1016) and the front side edge of the face mask (2); two sides of the main spectacle frame (1) are respectively connected with two ends of a head band (4); the upper part of the face mask (2) is provided with a ventilation valve (3); the lower center of the main glasses frame (1) is provided with an upward convex nose bridge (1015), the lower part of the mask (2) is provided with an upward second convex part (203), and the radians of the nose bridge (1015) and the second convex part (203) are the same.
2. Medical goggles as claimed in claim 1, characterised in that said snap-fits (1016) are equally distributed along the circumference of the primary frame (1).
3. Medical goggles as claimed in claim 1, characterised in that said main frame (1) is internally provided with a circumferential groove (1017) along its circumference.
4. Medical goggles as claimed in claim 1, characterised in that the outer rim of the front edge of said mask (2) is provided, along its circumferential direction, with a ring of backward projecting, reverse turned flaps (2012).
5. Medical goggles as claimed in claim 1, characterised in that the front part of the front edge of said mask (2) is provided, along its circumference, with a ring of forwardly projecting front protrusions (2011).
6. Medical goggles as claimed in claim 1, characterised in that said mask (2) is provided on each of its two lateral sides with an internal groove (2021), the axis of the groove (2021) and the lens (5) being perpendicular to each other.
7. Medical goggles as claimed in claim 1, characterised in that said ventilation valve (3) comprises a top plate (302) and a bottom plate (304) coaxial, the mask (2) being interposed between the top plate (302) and the bottom plate (304), the bottom plate (304) having a larger area than the top plate (302); the top plate (302) and the bottom plate (304) are fixedly connected with the assembly cavity (301) through an assembly shaft (305) of the axis of the top plate and the bottom plate; the bottom plate (304) is provided with an air hole (3041), and an air passage arranged at the upper part of the face mask (2) is communicated with the air hole (3041).
8. A medical goggle according to claim 7, wherein the outer side edge of the top plate (302) is provided with a plurality of connecting rods (303), and a gap is arranged between adjacent connecting rods (303).
9. Medical goggles as claimed in claim 1, characterised in that said lens (5) is made of glass, the inner and outer surfaces of the lens (5) being coated with a layer of silicon oxide.
10. Medical goggles according to any one of claims 1-9, characterised in that the main frame (1) is of a light-sensitive resin material and the mask (2) is of a silicone or thermoplastic polyurethane elastomer rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021834660.7U CN213310870U (en) | 2020-08-26 | 2020-08-26 | Medical goggles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021834660.7U CN213310870U (en) | 2020-08-26 | 2020-08-26 | Medical goggles |
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| CN213310870U true CN213310870U (en) | 2021-06-01 |
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| CN202021834660.7U Active CN213310870U (en) | 2020-08-26 | 2020-08-26 | Medical goggles |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113907470A (en) * | 2021-10-12 | 2022-01-11 | 青岛威达生物科技有限公司 | Integrated process for head and face of integrated protective clothing |
| EP4202819A1 (en) * | 2021-10-07 | 2023-06-28 | Smith Sport Optics, Inc. | Goggle customization system and methods |
-
2020
- 2020-08-26 CN CN202021834660.7U patent/CN213310870U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4202819A1 (en) * | 2021-10-07 | 2023-06-28 | Smith Sport Optics, Inc. | Goggle customization system and methods |
| CN113907470A (en) * | 2021-10-12 | 2022-01-11 | 青岛威达生物科技有限公司 | Integrated process for head and face of integrated protective clothing |
| CN113907470B (en) * | 2021-10-12 | 2024-03-29 | 青岛威达生物科技有限公司 | Integrated process for head and face of integrated protective garment |
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