CN204483131U - A kind of safety goggles hazes mouth mask - Google Patents
A kind of safety goggles hazes mouth mask Download PDFInfo
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- CN204483131U CN204483131U CN201520032333.2U CN201520032333U CN204483131U CN 204483131 U CN204483131 U CN 204483131U CN 201520032333 U CN201520032333 U CN 201520032333U CN 204483131 U CN204483131 U CN 204483131U
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Abstract
A kind of safety goggles hazes mouth mask, belong to personal lifestyle commodity technical field, it is by mouth mask inner filtration layer (2) and the outer filter course (1) of mouth mask, V-type nose clip (9), cushion pad (10), left ear-hang (4) and auris dextra hang (3), left leash (6) and right leash (5), and left leash junction button (8) and right leash junction button (7) formation.It is characterized in that: described a kind of safety goggles mouth mask that hazes hangs (3) and left leash (6) and right leash (5) respectively to looping pit two (16) by left ear-hang (4) and auris dextra, looping pit one (15), looping pit four (18), looping pit three (17) applies pulling force, the top and bottom of V-type nose clip are compressed on the mouth mask of the join domain of nose and nose and cheek, solve the problem of traditional mouth mask at nose areas bad sealing, the steam that can effectively prevent mouth mask user from breathing out upwards is overflowed from nose both sides and affects sight line in the atomization of its glasses.
Description
Technical field
The utility model relates to a kind of mouth mask, particularly relates to can make mouth mask on the nose of people and the facial zone of nose both sides forms close-fitting mouth mask, belongs to personal lifestyle commodity technical field.
Background technology
The face that mouth mask is worn in people has three objects usually, and one is prevent harmful alien material from entering respiratory tract, and two is that the germ that prevents mouth mask user from breathing out or other pollutant attack other people, and three is the attacks from cold air of protection face and respiratory tract.For realizing above-mentioned the first two object, mouth mask must keep closely cooperating with the face of user.In addition, when the mouth mask user with glasses uses in cold air, affect sight line in the atomization of its glasses for preventing the steam of breathing out from upwards to overflow from nose both sides, mouth mask top must keep closely cooperating with the face of user.Existing mouth mask can closely cooperate at the face contour of cheek and chin place and people.But, in the region of nose, profile variations big rise and fall, this be just difficult to make mouth mask user's face this part on closely cooperate.A gap is usually there is between the join domain and mouth mask of nose and cheek, the gas of inspiration and exhalation is made to have quite a few not filter through mask body, thus be difficult to reach the above the first two object, also make described 3rd object make troubles to people with glasses.
Formed on the nose of user to allow mouth mask and closely cooperate, human hair is had to understand the mouth mask of traditional band nose clip, as CN200320110425 medical protective mask, this mouth mask is that nose clip and mouth mask are made an entirety, nose clip is the sheet metal of the malleable strip of tool, nose clip just can make the mouth mask at nose clip position be attached on the skin of nasal area along the physiological curve distortion of nose under the pressure of finger, and formation closely cooperates, and this mouth mask is very common in our life.Also human hair is had to understand the mouth mask not allowing glasses haze, as the mouth mask that CN2011205608034 prevents glasses from hazing, this mouth mask arranges symmetrical thickening device inside mask main body upper end, after people brings this kind of mouth mask, the gap of mouth mask and nose both sides is blocked by the symmetrical thickening device on mouth mask, thus making mouth mask be attached on the skin of nasal area, formation closely cooperates.Above-described invention, the join domain of mouth mask and nose and nose and cheek can be made to be formed closely cooperate, but, thisly closely cooperate degree not enough, add and wear in use procedure at mouth mask, along with the chin of people and the motion of human face, this kind of nose clip easily loosens, even slide, its degree of closely cooperating will be lower, thus more reduce and wear mouth mask and be used for preventing harmful alien material from entering respiratory tract and the germ that prevents mouth mask user from breathing out or other pollutant attack other people effect.Especially, in the winter of cold, because it closely cooperates, degree is inadequate, and the above invention is all difficult to prevent the steam of breathing out from upwards overflowing from nose both sides and affecting sight line in the atomization of its glasses.
Summary of the invention
The mouth mask of traditional band nose clip and existing prevent glasses from hazing mouth mask and nose on and the facial zone of nose both sides closely cooperate degree all not enough, add and wear in use procedure at mouth mask, along with the chin of people and the motion of human face, this kind of nose clip easily loosens, even make mouth mask from landing nose, its degree of closely cooperating will be lower, thus more reduce three effects of wearing mouth mask; In addition, the traditional mouth mask had can not fit tightly face in the left and right sides of face, makes the gas of inspiration and exhalation have quite a few not filter through mask body, and the protective capacities of mouth mask is declined.In the winter of cold, because it closely cooperates, degree is inadequate, and traditional mouth mask is difficult to prevent the steam of breathing out from upwards overflowing from nose both sides and affecting sight line in the atomization of its glasses.In order to overcome this difficult problem, the utility model devises a kind of safety goggles and to haze mouth mask, this mouth mask coordinates a kind of V-type nose clip to make a kind of gauze mask, elastic cord after make use of ear-hang and being worn over head by active force to V-type nose clip four looping pits, reach mouth mask top is closely affixed on people nose on and the object of face.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of safety goggles hazes mouth mask (Fig. 1 and Fig. 2), by mouth mask inner filtration layer 2 and the outer filter course 1 of mouth mask, and V-type nose clip 9, cushion pad 10, left ear-hang 4 and auris dextra hang 3, left leash 6 and right leash 5, and left leash junction button 8 and right leash junction button 7 are formed.
The inside and outside two filter layers (Fig. 3) of mouth mask is made by the material of traditional fabrication mouth mask, as common cotton cloth, makes shape and design according to actual needs, as rectangle mouth mask.The outer filter course 1 of mouth mask is thinner than mouth mask inner filtration layer 2, and mouth mask inner filtration layer is the main filtration layer of mouth mask, and the outer filter course of mouth mask mainly plays decoration function.Inside and outside two filter layers size is the same, and they are stitched together by filter course suture 11 inside and outside mouth mask, and suture distance mouth mask edge is 2mm to 8mm.
V-type nose clip 9 is positioned in the interlayer of filter course inside and outside mouth mask, be fixed on mouth mask inner filtration layer 2, by V-type nose clip suture 12, V-type nose clip mid point 14 is fixed on upper end, mouth mask inner filtration layer 2 positive middle part, inside and outside V-type nose clip suture 12 fixing point distance mouth mask, the distance of filter course suture 11 is 1mm to 3mm.
V-type nose clip (Fig. 5) is that the iron wire (Fig. 8) kneading (Fig. 9 and Figure 10) being the band plastic foreskin of 1.5mm to 3mm by diameter forms, iron wire with plastic foreskin has deformability, extended line angle 27 size of V-type nose clip both wings straight line portion can be changed according to nose shape actual conditions, and, iron wire band plastic foreskin can prevent iron wire to get rusty pollution mouth mask, and nose clip is provided with looping pit 1, looping pit 2 16, looping pit 3 17, looping pit 4 18, looping pit 5 19 and looping pit 6 20.Looping pit 1, looping pit 3 17, looping pit 5 19 are positioned on a wing of V-type nose clip, and looping pit 2 16, looping pit 4 18, looping pit 6 20 are positioned on another wing of V-type nose clip, and the both wings part of V-type nose clip is about nose clip formed symmetrical.All symmetrical structures of V-type nose clip are positioned in same plane.
The bottom end points 23 of described looping pit one is 18mm to 22mm to the iron wire length of V-type nose clip mid point 14; The bottom end points 24 of looping pit three is 12mm to 15mm to the iron wire length of the bottom end points 23 of looping pit one; The inner side end points 21 of looping pit one and the inner side end points 22 of looping pit three are apart from being 6mm to 9mm; The bottom end points 24 of looping pit three to looping pit five terminal 26 between iron wire length be 25mm to 35mm, the wherein curved portion of looping pit 5 19, namely the iron wire length of looping pit five part between the point of contact 25 and the terminal 26 of looping pit five of V-type nose clip wing of nose straight line portion is 10mm to 25mm; The bottom end points 24 of looping pit three is straight line to looping pit five in the part at the point of contact 25 of V-type nose clip wing of nose straight line portion, and its length is 5mm to 15mm.V-type nose clip mid point 14 left-right parts is arcuate shape; The line segment of the bottom end points 24 of bottom end points 23 to the looping pit three of looping pit one and the line segment of bottom end points 24 to the looping pit five of looping pit three at the point of contact 25 of V-type nose clip wing of nose straight line portion, on same straight line, form the wing of nose straight line portion of V-type nose clip.Looping pit 1 is the same with the size shape of looping pit 3 17, and for circular or oval, looping pit 1 is 16mm with the area of looping pit 3 17
2to 25mm
2, looping pit 1 is 14mm to 20mm with the girth of looping pit 3 17.The shape of looping pit 5 19 is irregular, as shown in Figure 5, also can be circular, and main purpose is accepted by the terminal 26 of looping pit five, prevents iron wire from scratching mouth mask and skin.
Described looping pit 1, looping pit 3 17 and looping pit 5 19 are symmetrical with looping pit 2 16, looping pit 4 18 and looping pit 6 20 respectively about the axis of V-type nose clip.
The extended line angle 27 of described V-type nose clip both wings straight line portion is 45 degree to 60 degree (Fig. 5), and suitable angular dimension adjusts according to actual nose shape.
Cushion pad (Figure 11) is that the material with certain elasticity and flexibility makes, as sponge, its effect is exactly to prevent V-type nose clip mid point 14 excessive compression nose, the shape of cushion pad is rectangle, long is 2cm to 3cm, wide 1cm to 1.5cm, thick 2mm to 4mm, be sutured on the mouth mask inner side corresponding with V-type nose clip mid point 14 (Fig. 2).
Two ear-hangs in left and right, namely left ear-hang 4 is hung 3 with auris dextra and is used common elastic cord, and can be flat or circle, if pancake, width can be 5mm to 8mm, if circle, its diameter is 2mm to 4mm.Ear-hang total natural length in left and right is determined according to mouth mask size, is advisable with the length that nose clip just can be adjacent to nose after bringing ear-hang.On the looping pit 2 16 that left ear-hang 4 and auris dextra one end of hanging 3 is separately fixed at V-type nose clip by the suture 13 on left and right ear-hang and left and right leash and looping pit 1, the other end is separately fixed at the lower left corner and the lower right corner of mouth mask by filter course suture 11 inside and outside mouth mask.After choosing suitable ear-hang length, a part above the ear-hang of left and right is separately fixed at the upper left corner and the upper right corner (Fig. 4) of mouth mask by filter course suture 11 inside and outside mouth mask, the position that inside and outside mouth mask, ear-hang fixed by filter course suture 11 just can be adjacent to nose with nose clip after bringing ear-hang and mouth mask can all expand into suitable.
Two the nose clip leashes in left and right, namely left leash 6 is common elastic cords with right leash 5, and can be flat or circle, if pancake, width can be 5mm to 8mm, if circle, its diameter is 2mm to 4mm.Left leash 6 is separately fixed at the looping pit 4 18 of V-type nose clip with on looping pit 3 17 with one end of right leash 5 by the suture 13 on left and right ear-hang and left and right leash, and the other end is separately fixed at left leash junction button 8 with on right leash junction button 7.The natural length of left and right leash is mainly by the length of junction button and the impact of shape, and the natural length of left and right leash, with after junction button is buckled in neck, nose clip just can be compressed mouth mask, and the degree of tightness being convenient to adjustment junction button is advisable.In the middle part of the two ends, left and right that the part of left and right leash will be separately fixed at mouth mask by filter course suture 11 inside and outside mouth mask (Fig. 4), after the position that inside and outside mouth mask, left and right leash fixed by filter course suture 11 is buckled in neck with left and right leash junction button, nose clip just can be compressed mouth mask, can be advisable in the position that mouth mask launches again.
Left leash junction button 8 is a set of common junction buttons with right leash junction button 7, can be that hook or magic are glued or snap-fastener, be connected to one end of left leash 6 and right leash 5.And situation can be facilitated to select different junction buttons according to comfort level.
The beneficial effects of the utility model loosen and landing for preventing mouth mask itself, make mouth mask on the nose of user, the region that nose is connected with cheek and the cheek below eyes form closely cooperating of height, and the right and left region of mouth mask and facial contact is formed and closely cooperates, can effectively prevent harmful alien material from entering respiratory tract, the germ that can effectively prevent again mouth mask user from breathing out or other pollutant attack other people, the steam that can also effectively prevent mouth mask user from breathing out upwards is overflowed from nose both sides and affects sight line in the atomization of its glasses, wear masks cold-proof for the vast colony worn glasses solves and affect the trouble of sight line.
Accompanying drawing explanation
Fig. 1 is that a kind of safety goggles hazes outside mouth mask and faces structural representation;
Fig. 2 is that a kind of safety goggles hazes inside mouth mask and faces structural representation;
Fig. 3 is that a kind of safety goggles hazes mouth mask filter course schematic diagram;
Fig. 4 is that a kind of safety goggles mouth mask internal layer that hazes faces structural representation;
Fig. 5 is that structural representation faced by V-type nose clip 9;
Fig. 6 is that side-looking structural representation worn by a kind of safety goggles mouth mask that hazes;
Fig. 7 is that front schematic structural representation worn by a kind of safety goggles mouth mask that hazes;
Fig. 8 is V-type nose clip material-structure schematic diagram;
Fig. 9 is looping pit 1 structural representation;
Figure 10 is looping pit 5 19 structural representation;
Figure 11 is cushion pad 10 structural representation.
The outer filter course of 1. mouth masks in figure, 2. mouth mask inner filtration layer, 3. auris dextra is hung, 4. left ear-hang, 5. right leash, 6. left leash, 7. right leash junction button, 8. left leash junction button, 9.V type nose clip, 10. cushion pad, filter course suture inside and outside 11. mouth masks, 12.V type nose clip suture, suture in about 13. ear-hangs and left and right leash, 14.V type nose clip mid point, 15. looping pits one, 16. looping pits two, 17 looping pits three, 18. looping pits four, 19. looping pits five, 20. looping pits six, the inner side end points of 21. looping pits one, the inner side end points of 22. looping pits three, the bottom end points of 23. looping pits one, the bottom end points of 24. looping pits three, 25. looping pits five are at the point of contact of V-type nose clip wing of nose straight line portion, the terminal of 26. looping pits five, the extended line angle of 27.V type nose clip both wings straight line portion, 28. iron wires, 29. plastic foreskins.
Detailed description of the invention
Embodiment one:
A kind of safety goggles hazes mouth mask (Fig. 1 and Fig. 2), by mouth mask inner filtration layer 2 and the outer filter course 1 of mouth mask, and V-type nose clip 9, cushion pad 10, left ear-hang 4 and auris dextra hang 3, left leash 6 and right leash 5, and left leash junction button 8 and right leash junction button 7 are formed.
The inside and outside two filter layers (Fig. 3) of mouth mask is made by the material of traditional fabrication mouth mask, as common cotton cloth, makes shape and design according to actual needs, as rectangle mouth mask.The outer filter course 1 of mouth mask is thinner than mouth mask inner filtration layer 2, and mouth mask inner filtration layer is the main filtration layer of mouth mask, and the outer filter course of mouth mask mainly plays decoration function.Inside and outside two filter layers size is the same, and they are stitched together by filter course suture 11 inside and outside mouth mask, and suture distance mouth mask edge is 2mm to 8mm.
V-type nose clip 9 is positioned in the interlayer of filter course inside and outside mouth mask, be fixed on mouth mask inner filtration layer 2, by V-type nose clip suture 12, V-type nose clip mid point 14 is fixed on upper end, mouth mask inner filtration layer 2 positive middle part, inside and outside V-type nose clip suture 12 fixing point distance mouth mask, the distance of filter course suture 11 is 1mm to 3mm.
V-type nose clip (Fig. 5) is that the iron wire (Fig. 8) kneading (Fig. 9 and Figure 10) being the band plastic foreskin of 1.5mm to 3mm by diameter forms, iron wire with plastic foreskin has deformability, extended line angle 27 size of V-type nose clip both wings straight line portion is changed according to nose shape actual conditions, and, iron wire band plastic foreskin can prevent iron wire to get rusty pollution mouth mask, and nose clip is provided with looping pit 1, looping pit 2 16, looping pit 3 17, looping pit 4 18, looping pit 5 19 and looping pit 6 20.Looping pit 1, looping pit 3 17, looping pit 5 19 are positioned on a wing of V-type nose clip, and looping pit 2 16, looping pit 4 18, looping pit 6 20 are positioned on another wing of V-type nose clip, and the both wings part of V-type nose clip is about nose clip formed symmetrical.All symmetrical structures of V-type nose clip are positioned in same plane.
The bottom end points 23 of described looping pit one is 18mm to 22mm to the iron wire length of V-type nose clip mid point 14; The bottom end points 24 of looping pit three is 12mm to 15mm to the iron wire length of the bottom end points 23 of looping pit one; The inner side end points 21 of looping pit one and the inner side end points 22 of looping pit three are apart from being 6mm to 9mm; The bottom end points 24 of looping pit three to looping pit five terminal 26 between iron wire length be 25mm to 35mm, the wherein curved portion of looping pit 5 19, namely the iron wire length of looping pit five part between the point of contact 25 and the terminal 26 of looping pit five of V-type nose clip wing of nose straight line portion is 10mm to 25mm; The bottom end points 24 of looping pit three is straight line to looping pit five in the part at the point of contact 25 of V-type nose clip wing of nose straight line portion, and its length is 5mm to 15mm.V-type nose clip mid point 14 left-right parts is arcuate shape; The line segment of the bottom end points 24 of bottom end points 23 to the looping pit three of looping pit one and the line segment of bottom end points 24 to the looping pit five of looping pit three at the point of contact 25 of V-type nose clip wing of nose straight line portion, on same straight line, form the wing of nose straight line portion of V-type nose clip.Looping pit 1 is the same with the size shape of looping pit 3 17, and for circular or oval, looping pit 1 is 16mm with the area of looping pit 3 17
2to 25mm
2, looping pit 1 is 14mm to 20mm with the girth of looping pit 3 17.The shape of looping pit 5 19 is irregular, as shown in Figure 5, also can be circular, and main purpose is accepted by the terminal 26 of looping pit five, prevents iron wire from scratching mouth mask and skin.
Described looping pit 1, looping pit 3 17 and looping pit 5 19 are symmetrical with looping pit 2 16, looping pit 4 18 and looping pit 6 20 respectively about the axis of V-type nose clip.
The extended line angle 27 of described V-type nose clip both wings straight line portion is 45 degree to 60 degree (Fig. 5), and suitable angular dimension adjusts according to actual nose shape.
Cushion pad (Figure 11) is that the material with certain elasticity and flexibility makes, as sponge, its effect is exactly to prevent V-type nose clip mid point 14 excessive compression nose, the shape of cushion pad is rectangle, long is 2cm to 3cm, wide 1cm to 1.5cm, thick 2mm to 4mm, be sutured on the mouth mask inner side corresponding with V-type nose clip mid point 14 (Fig. 2).
Two ear-hangs in left and right, namely left ear-hang 4 is hung 3 with auris dextra and is used common elastic cord, and can be flat or circle, if pancake, width can be 5mm to 8mm, if circle, its diameter is 2mm to 4mm.Ear-hang total natural length in left and right is determined according to mouth mask size, is advisable with the length that nose clip just can be adjacent to nose after bringing ear-hang.On the looping pit 2 16 that left ear-hang 4 and auris dextra one end of hanging 3 is separately fixed at V-type nose clip by the suture 13 on left and right ear-hang and left and right leash and looping pit 1, the other end is separately fixed at the lower left corner and the lower right corner of mouth mask by filter course suture 11 inside and outside mouth mask.After choosing suitable ear-hang length, a part above the ear-hang of left and right is separately fixed at the upper left corner and the upper right corner (Fig. 4) of mouth mask by filter course suture 11 inside and outside mouth mask, the position that inside and outside mouth mask, ear-hang fixed by filter course suture 11 just can be adjacent to nose with nose clip after bringing ear-hang and mouth mask can all expand into suitable.
Two the nose clip leashes in left and right, namely left leash 6 is common elastic cords with right leash 5, and can be flat or circle, if pancake, width can be 5mm to 8mm, if circle, its diameter is 2mm to 4mm.Left leash 6 is separately fixed at the looping pit 4 18 of V-type nose clip with on looping pit 3 17 with one end of right leash 5 by the suture 13 on left and right ear-hang and left and right leash, and the other end is separately fixed at left leash junction button 8 with on right leash junction button 7.The natural length of left and right leash is mainly by the length of junction button and the impact of shape, and the natural length of left and right leash, with after junction button is buckled in neck, nose clip just can be compressed mouth mask, and the degree of tightness being convenient to adjustment junction button is advisable.In the middle part of the two ends, left and right that the part of left and right leash will be separately fixed at mouth mask by filter course suture 11 inside and outside mouth mask (Fig. 4), after the position that inside and outside mouth mask, left and right leash fixed by filter course suture 11 is buckled in neck with left and right leash junction button, nose clip just can be compressed mouth mask, can be advisable in the position that mouth mask launches again.
Left leash junction button 8 is a set of common junction buttons with right leash junction button 7, can be that hook or magic are glued or snap-fastener, be connected to one end of left leash 6 and right leash 5.And situation can be facilitated to select different junction buttons according to comfort level.
Put on this kind of safety goggles to haze mouth mask, left ear-hang 4 is hung 3 and left leash 6 and right leash 5 with auris dextra and is applied pulling force to looping pit 2 16, looping pit 1, looping pit 4 18, looping pit 3 17 respectively, the top and bottom of V-type nose clip are compressed on the mouth mask of the join domain of nose and nose and cheek, and simultaneously, left leash 6 and right leash 5 some just in time through the top of mouth mask inner filtration layer 2, the top of mouth mask inner filtration layer 2 is only attached to the face of user, as shown in Figure 7.Left ear-hang 4 and auris dextra are hung 3 and left leash 6 and right leash 5 and are prevented nose clip from loosening and landing by exerting a force to four points of V-type nose clip, mouth mask inner filtration layer 2 is made firmly to be close to the join domain of nose and nose and cheek, mouth mask inner filtration layer 2, on the nose of user and junction shape the closely cooperating of height of nose and cheek, solves the problem of traditional mouth mask at nose areas bad sealing.The steam that can effectively prevent mouth mask user from breathing out upwards is overflowed from nose both sides and affects sight line in the atomization of its glasses, wears masks cold-proof for the vast colony worn glasses solves and affects the trouble of sight line.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should be appreciated that; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications; these changes and improvements all fall in the claimed scope of the invention, and application claims protection domain is defined by its equivalent of appending claims.
Claims (6)
1. a safety goggles hazes mouth mask, it is characterized in that described a kind of safety goggles hazes mouth mask by mouth mask inner filtration layer (2) and the outer filter course (1) of mouth mask, V-type nose clip (9), cushion pad (10), left ear-hang (4) and auris dextra hang (3), left leash (6) and right leash (5), and left leash junction button (8) and right leash junction button (7) are formed.
2. a kind of safety goggles according to claim 1 hazes mouth mask, it is characterized in that V-type nose clip (9) is positioned in the interlayer of filter course inside and outside mouth mask, be fixed on mouth mask inner filtration layer (2), by V-type nose clip suture (12), V-type nose clip mid point (14) is fixed on upper end, mouth mask inner filtration layer (2) positive middle part, inside and outside suture fixing point distance mouth mask, the distance of filter course suture (11) is 1mm to 3mm.
3. a kind of safety goggles according to claim 1 hazes mouth mask, it is characterized in that left ear-hang (4) and auris dextra hang (3) two ear-hangs is common elastic cords, it can be flat or circle, if pancake, width can be 5mm to 8mm, if circle, its diameter is 2mm to 4mm; Ear-hang total natural length in left and right is determined according to mouth mask size, is advisable with the length that nose clip just can be adjacent to nose after bringing ear-hang; One end that left ear-hang (4) and auris dextra hang (3) is separately fixed at the looping pit two (16) of V-type nose clip with on looping pit one (15) by the suture (13) on left and right ear-hang and left and right leash, the other end is separately fixed at the lower left corner and the lower right corner of mouth mask by filter course suture (11) inside and outside mouth mask; After choosing suitable ear-hang length, a part above the ear-hang of left and right is separately fixed at the upper left corner and the upper right corner of mouth mask by filter course suture (11) inside and outside mouth mask, inside and outside mouth mask, the position of the fixing ear-hang of filter course suture (11) just can be adjacent to nose with nose clip after bringing ear-hang and mouth mask can all expand into suitable.
4. a kind of safety goggles according to claim 1 hazes mouth mask, it is characterized in that left leash (6) and right leash (5) two leashes are common elastic cords, it can be flat or circle, if pancake, width can be 5mm to 8mm, if circle, its diameter is 2mm to 4mm; Left leash (6) is separately fixed at the looping pit four (18) of V-type nose clip with on looping pit three (17) with one end of right leash (5) by the suture (13) on left and right ear-hang and left and right leash, and the other end is separately fixed at left leash junction button (8) with on right leash junction button (7); Nose clip, with after junction button is buckled in neck, just can be compressed mouth mask, and be convenient to regulate the degree of tightness of junction button to be advisable by the natural length of left and right leash; A part for left and right leash will be separately fixed in the middle part of the two ends, left and right of mouth mask by filter course suture (11) inside and outside mouth mask, after inside and outside mouth mask, the position of filter course suture (11) fixing left and right leash is buckled in neck with the junction button of left and right leash, nose clip just can be compressed mouth mask, can be advisable in the position that mouth mask launches again.
5. a kind of safety goggles according to claim 1 hazes mouth mask, it is characterized in that V-type nose clip is that the iron wire kneading being the band plastic foreskin of 1.5mm to 3mm by a diameter forms, nose clip is provided with looping pit one (15), looping pit two (16), looping pit three (17), looping pit four (18), looping pit five (19) and looping pit six (20).
6. a kind of safety goggles according to claim 1 hazes mouth mask, it is characterized in that the looping pit one (15) on V-type nose clip, looping pit three (17) and looping pit five (19) are symmetrical with looping pit two (16), looping pit four (18) and looping pit six (20) respectively about the axis of V-type nose clip, all symmetrical structures of V-type nose clip are positioned in same plane; The bottom end points (23) of described looping pit one is 18mm to 22mm to the iron wire length of V-type nose clip mid point (14); The bottom end points (24) of looping pit three is 12mm to 15mm to the iron wire length of the bottom end points (23) of looping pit one; The inner side end points (21) of looping pit one is 6mm to 9mm with inner side end points (22) distance of looping pit three; The bottom end points (24) of looping pit three to looping pit five terminal (26) between iron wire length be 25mm to 35mm, the wherein curved portion of looping pit five (19), namely the iron wire length of looping pit five part between the point of contact (25) and the terminal (26) of looping pit five of V-type nose clip wing of nose straight line portion is 10mm to 25mm; The bottom end points (24) of looping pit three is straight line to looping pit five in the part at the point of contact (25) of V-type nose clip wing of nose straight line portion, and its length is 5mm to 15mm; V-type nose clip mid point (14) left-right parts is arcuate shape; The bottom end points (23) of looping pit one line segment to the bottom end points (24) of the line segment of the bottom end points (24) of looping pit three and looping pit three to looping pit five at the point of contact (25) of V-type nose clip wing of nose straight line portion, on same straight line, forms the wing of nose straight line portion of V-type nose clip; Looping pit one (15) is the same with the size shape of looping pit three (17), and for circular or oval, looping pit one (15) is 16mm with the area of looping pit three (17)
2to 25mm
2, looping pit one (15) is 14mm to 20mm with the girth of looping pit three (17); The shape of looping pit five (19) is irregular, or circle.
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| CN201520032333.2U CN204483131U (en) | 2015-01-16 | 2015-01-16 | A kind of safety goggles hazes mouth mask |
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| CN201520032333.2U CN204483131U (en) | 2015-01-16 | 2015-01-16 | A kind of safety goggles hazes mouth mask |
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| CN201520032333.2U Expired - Fee Related CN204483131U (en) | 2015-01-16 | 2015-01-16 | A kind of safety goggles hazes mouth mask |
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| Country | Link |
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| CN (1) | CN204483131U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106690536A (en) * | 2015-11-15 | 2017-05-24 | 江阴嘉美生物技术有限公司 | Three-dimensional high-fitting-degree bacterium-resisting and filtering gauze mask |
| CN106889675A (en) * | 2015-12-17 | 2017-06-27 | 吕长宝 | A kind of mouth mask of high-air-tightness |
| WO2022057161A1 (en) * | 2020-09-15 | 2022-03-24 | 北京纳通科技集团有限公司 | Mask |
-
2015
- 2015-01-16 CN CN201520032333.2U patent/CN204483131U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106690536A (en) * | 2015-11-15 | 2017-05-24 | 江阴嘉美生物技术有限公司 | Three-dimensional high-fitting-degree bacterium-resisting and filtering gauze mask |
| CN106889675A (en) * | 2015-12-17 | 2017-06-27 | 吕长宝 | A kind of mouth mask of high-air-tightness |
| WO2022057161A1 (en) * | 2020-09-15 | 2022-03-24 | 北京纳通科技集团有限公司 | Mask |
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