CN205757362U

CN205757362U - Seal member and mask

Info

Publication number: CN205757362U
Application number: CN201620387206.9U
Authority: CN
Inventors: 宋搏
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-04-29
Filing date: 2016-04-29
Publication date: 2016-12-07
Anticipated expiration: 2026-04-29

Abstract

This utility model relates to technical field of living goods, especially relates to a kind of seal member and mask.This seal member includes: sealed bolster and cartilage frame；Ringwise, and the cross section of the cross section of sealed bolster and cartilage frame is the most curvilinear for sealed bolster and cartilage frame, and sealed bolster is consistent with the bending direction of cartilage frame；The side of cartilage frame is fixing with the side of sealed bolster to be connected, and the remainder of cartilage frame and sealed bolster have interval；The elastic force of cartilage frame is more than the elastic force of sealed bolster.At user accelerated breathing, or when talking with people, although human body face can drive mask body to move, but, the cartilage frame of the seal member that this utility model provides has elastic force, it is thus possible to the adaptive change according to the pressure between mask body and human body face, improve the sealing of mask.

Description

Seal member and mask

Technical field

This utility model relates to technical field of living goods, especially relate to a kind of seal member with And mask.

Background technology

Along with science constantly improves, the ability of mankind's nature remodeling improves the most therewith, thus pushes away Dynamic social economy quickly develops.But, this causes serious also to the environment of human lives Destroy, such as: desertification, water pollution, air pollution and sound pollution etc..Its In, haze is exactly the one that air pollution is most commonly seen, is also to cease manner of breathing with people's daily life Close.People, in order to pre-haze is to healthy infringement, can wear when haze occurs Mask outdoor activity.

Mask of the prior art, including the filter cloth that two panels is trapezoidal, two filter cloths upper The end, connects, and the corresponding hypotenuse of two filter cloths connects, thus defines mask body；? On the inwall of mask body, the position corresponding with the bridge of the nose, it is provided with sealing gasket, in sealing gasket It is provided with soft iron sheet, each filter house is both provided with elastic hangers set.When user is worn existing When having the mask in technology, hangers set is utilized mask body to be worn on the face of user, so Clutching soft iron sheet with hands afterwards, the bridge of the nose of the sealing gasket enable and user is fitted, thus improves The sealing of mask.

But, mask of the prior art, due to the accelerated breathing of user, or using Person's talk etc. reason, can make mask body be moved, so that mask body and people Produce space between dignity portion, and then affect the filter effect of mask.

Utility model content

The purpose of this utility model is seal member and the mask provided, to solve existing skill Present in art, mask body is susceptible to mobile so that produce between mask body and human body face Raw space, affects the technical problem of the filter effect of mask.

This utility model provides a kind of seal member, including: sealed bolster and cartilage frame； Ringwise, and the cross section of sealed bolster and cartilage frame is transversal for sealed bolster and cartilage frame Face is the most curvilinear, and sealed bolster is consistent with the bending direction of cartilage frame；The one of cartilage frame Side is fixing with the side of sealed bolster to be connected, and the remainder of cartilage frame has with sealed bolster There is interval；The elastic force of cartilage frame is more than the elastic force of sealed bolster.

Further, cartilage frame is multiple, and multiple cartilage frames are sequentially sleeved at together；Phase The side of two adjacent cartilage frames is fixing to be connected, and the remainder of the two has interval；? In multiple cartilage frames, it is positioned at outermost cartilage frame and is connected with sealed bolster.

Further, sealed bolster includes being tightly connected ring portion and sealing ring portion；It is tightly connected ring The bearing of trend in portion is consistent with the direction of its opening；Seal ring portion an edge be tightly connected One edge of ring portion connects；Seal ring portion to its internal bending, and seal the shape of ring portion with Human body face shape is coincide；Cartilage frame is arranged on and is tightly connected in ring portion, and cartilage frame The side of outer wall arm is connected with the inwall being tightly connected ring portion, the opposite side of cartilage frame and sealing Ring portion has interval.

Further, sealing includes nasion portion, chin portion and two malomaxillary suture portions；The nasion Portion, chin and two malomaxillary suture portions connect the sealing ring portion forming class triangle；Nasion portion is outside Bending, chin portion and each malomaxillary suture portion all curve inwardly, and the radius of curvature in chin portion is less than The radius of curvature in malomaxillary suture portion；The one end in each malomaxillary suture portion is curved with nasion portion excessively to be connected Connecing, the other end is curved with chin portion excessive to be connected.

Further, cartilage frame includes cartilage connecting ring portion and cartilage supporting part；Cartilage connects The bearing of trend of ring portion is consistent with the direction of its opening；Cartilage supporting part is strip plates, its Article one, long limit is connected with a limit of cartilage connecting ring portion；Cartilage supporting part is towards cartilage connecting ring portion Interior bending, and the shape of cartilage supporting part is identical with human body face shape, the width of cartilage supporting part Degree is less than the width sealing ring portion；The outer wall of cartilage connecting ring portion and the inwall being tightly connected ring portion Connect, between cartilage supporting part and sealing ring portion, there is interval.

Further, the two ends of cartilage supporting part and cartilage connecting ring portion surround for accommodating chin Chin gap；Cartilage supporting part, the position relative with nasion portion, it is provided with for accommodating nose The nasion gap of root；Cartilage supporting part, the position relative with cheekbone, it is provided with cheekbone gap.

Further, seal member also includes fixing ring portion；One limit of fixing ring portion and cartilage Connecting ring portion connects away from the edge of cartilage supporting part, and fixing ring portion is for mask body even Connect.

Further, on the lateral wall of fixing ring portion, the direction that the side face along this lateral wall extends, It is provided with annular protrusion.

Further, the material of seal washer, cartilage frame and fixing ring portion is silica gel.

This utility model additionally provides a kind of mask, including mask body, and above-mentioned sealing Parts；Mask body is the hollow housing of one end open；Seal washer is fixing with cartilage frame even Meet place to be connected with the opening of mask body.

The seal member that this utility model provides, cartilage frame is arranged in sealed bolster by it, And there is between cartilage frame and sealed bolster interval.When user is using installation seal member Mask time, sealed bolster and human body face are close to close, thus seal washer are pressed to cartilage and props up Sealed bolster can be supported by frame towards human body face, further increasing the effect of sealing, improves The filter effect of mask.It addition, at user accelerated breathing, or with the situations such as people's talk Under, although human body face can drive mask body to move, but, it is close that this utility model provides The cartilage frame of envelope parts has elastic force such that it is able to according between mask body and human body face Pressure and adaptive change, improve the sealing of mask.

Accompanying drawing explanation

In order to be illustrated more clearly that this utility model detailed description of the invention or skill of the prior art Art scheme, below by the accompanying drawing used required in detailed description of the invention or description of the prior art It is briefly described, it should be apparent that, the accompanying drawing in describing below is more of the present utility model Embodiment, for those of ordinary skill in the art, before not paying creative work Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.

A kind of axonometric chart of the seal member that Fig. 1 provides for this utility model embodiment；

The another kind of axonometric chart of the seal member that Fig. 2 provides for this utility model embodiment；

The front view of the seal member that Fig. 3 provides for this utility model embodiment；

Fig. 4 is the A-A face sectional view of the seal member shown in Fig. 3；

Fig. 5 is the rearview of the seal member described in Fig. 3；

The axonometric chart of the seal member that Fig. 6 provides for another embodiment of this utility model.

Reference:

1-sealed bolster；2-cartilage frame；3-fixes ring portion；

4-is spaced；21-nasion gap；22-cheekbone gap；

23-chin gap；31-annular protrusion.

Detailed description of the invention

Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely retouched State, it is clear that described embodiment is a part of embodiment of this utility model rather than all Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not having Make the every other embodiment obtained under creative work premise, broadly fall into this utility model The scope of protection.

In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " etc. instruction orientation or Position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of this reality of description Describe with novel and simplification rather than indicate or imply that the device of indication or element must have spy Fixed orientation, with specific azimuth configuration and operation, therefore it is not intended that to this utility model Restriction.Additionally, term " first ", " second ", " the 3rd " are only used for describing purpose, and It is not intended that instruction or hint relative importance.

In description of the present utility model, it should be noted that unless otherwise clear and definite regulation and Limiting, term " is installed ", " being connected ", " connection " should be interpreted broadly, for example, it may be Fixing connection, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected, It can also be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, permissible Concrete condition understands above-mentioned term concrete meaning in this utility model.

A kind of axonometric chart of the seal member that Fig. 1 provides for this utility model embodiment；Fig. 2 Another kind of axonometric chart for the seal member that this utility model embodiment provides；Fig. 3 is this practicality The front view of the seal member that new embodiment provides；Fig. 4 is the seal member shown in Fig. 3 A-A face sectional view.As Figure 1-4, present embodiments provide a kind of seal member, including: Sealed bolster 1 and cartilage frame 2；Sealed bolster 1 and cartilage frame 2 ringwise, and seal The cross section of cushion 1 and the cross section of cartilage frame 2 are the most curvilinear, and sealed bolster 1 is with soft The bending direction of bone support 2 is consistent；The side of cartilage frame 2 is solid with the side of sealed bolster 1 Determine to connect, and the remainder of cartilage frame 2 and sealed bolster 1 have interval 4；Cartilage props up The elastic force of frame 2 is more than the elastic force of sealed bolster 1.

Wherein, the annular shape of sealed bolster 1 can be multiple, such as: circular, square, Cuboid, ellipse or triangle etc..

The material of sealed bolster 1 can be multiple, such as: rubber or silica gel etc. have bullet The material of property, it is preferred that the material of sealed bolster 1 is silica gel, is more preferably medical silica-gel.

The version of sealed bolster 1 can be multiple, such as: sealed bolster 1 can be to it Bending in ring, it is also possible to its ring outside sweep.

The annular shape of cartilage frame 2 can be multiple, such as: circular, square, rectangular Body, ellipse or triangle etc..It is preferred that the annular shape of cartilage frame 2 and sealing The annular shape of packing ring is equal；

The material of cartilage frame 2 can be multiple, such as: rubber or silica gel etc. have bullet The material of property, it is preferred that cartilage frame 2 is silica gel as the material of sealed bolster 1, It it is more preferably medical silica-gel.

The version of cartilage frame 2 can be multiple, such as: cartilage frame 2 can be to it Bending in ring, it is also possible to its ring outside sweep.

When sealed bolster 1 is to its ring outside sweep, cartilage frame 2 is set in sealed bolster 1 Outward, the side of cartilage frame 2 is fixing with the side of sealed bolster 1 to be connected, cartilage frame 2 Remainder and sealed bolster 1 there is interval 4, the i.e. flexibility of sealed bolster 1 more than soft The flexibility of bone support 2, sealed bolster 1 is by cartilage frame 2 semi-surrounding.Certainly, sealing is worked as When cushion 1 bends in its ring, cartilage frame 2 is arranged in sealed bolster 1, now, close Envelope cushion 1 semi-surrounding cartilage frame 2 in its ring.

It addition, " side " that the present embodiment and following embodiment are mentioned, refer to seal soft Pad 1 and the cartilage frame 2 part near an annular edge edge, mention in the most following embodiment It is tightly connected ring portion and cartilage connecting ring portion.

The seal member that the present embodiment provides, cartilage frame 2 is arranged on sealed bolster 1 by it In, and there is between cartilage frame 2 and sealed bolster 1 interval 4.When user is using peace When filling the mask of seal member, sealed bolster 1 and human body face are close to close, thus by sealing gasket Circle presses to cartilage frame 2 and can be supported towards human body face by sealed bolster 1, further increasing The effect sealed, improves the filter effect of mask.

It addition, at user accelerated breathing, or when talking with people, although people's dignity Portion can drive mask body to move, but, the cartilage frame of the seal member that the present embodiment provides 2 have elastic force such that it is able to the adaptability according to the pressure between mask body and human body face Change, improve the sealing of mask.

Additionally, due to have interval 4, sealed bolster between sealed bolster 1 and cartilage frame 2 1 partly to wrap up cartilage frame 2, not only makes the area of sealed bolster 1 increase, returns cartilage Support 2 reserves the space of motion, so, even if mask body is when mobile, sealed bolster 1 state that also can seal with human body face holding.

The axonometric chart of the seal member that Fig. 6 provides for another embodiment of this utility model.Such as Fig. 6 Shown in, on the basis of above-described embodiment, further, cartilage frame 2 is multiple, multiple Cartilage frame 2 is sequentially sleeved at together；The side of two adjacent sealing cartilages 2 is fixing to be connected, And the remainder of the two has interval 4；In multiple cartilage frames 2, it is positioned at outermost Cartilage frame 2 is connected with sealed bolster 1.

Wherein, the quantity of cartilage frame 2 can be two, three or four etc..Preferably Ground, cartilage frame 2 is two.

In the present embodiment, multiple cartilage frames 2 can increase the support to sealed bolster step by step Dynamics, not only increases sealing, additionally it is possible to the effectively buffer mouth cover body work to human body face Firmly.The seal member designing multiple cartilage frame 2 may apply on the mask of infant, It is possible not only to the active force buffering mask for infant face, additionally it is possible to ensure the sealing of mask Property, the health for infant provides guarantee.

On the basis of above-described embodiment, further, sealed bolster 1 includes being tightly connected ring Portion and sealing ring portion；The bearing of trend being tightly connected ring portion is consistent with the direction of its opening；Seal One edge of ring portion is connected with the edge being tightly connected ring portion；Seal ring portion inside it Bending, and the shape sealing ring portion is identical with human body face shape；Cartilage frame 2 is arranged on close In envelope connecting ring portion, and the side of the outer wall arm of cartilage frame 2 and the inwall being tightly connected ring portion Connecting, opposite side and the sealing ring portion of cartilage frame 2 have interval 4.

Wherein, sealed bolster 1 includes nasion portion, chin portion and two malomaxillary suture portions；The nasion Portion, chin and two malomaxillary suture portions connect the sealing ring portion forming class triangle；Nasion portion is outside Bending, chin portion and each malomaxillary suture portion all curve inwardly, and the radius of curvature in chin portion is less than The radius of curvature in malomaxillary suture portion；The one end in each malomaxillary suture portion is curved with nasion portion excessively to be connected Connecing, the other end is curved with chin portion excessive to be connected.

Cartilage frame 2 includes cartilage connecting ring portion and cartilage supporting part；Prolonging of cartilage connecting ring portion Stretch direction consistent with the direction of its opening；Cartilage supporting part is strip plates, the long limit of one bar It is connected with a limit of cartilage connecting ring portion；Cartilage supporting part bends in cartilage connecting ring portion, And the shape of cartilage supporting part is identical with human body face shape, the width of cartilage supporting part is less than close The width in seal ring portion；The outer wall of cartilage connecting ring portion is connected with the inwall being tightly connected ring portion, soft Between bone supporting part and sealing ring portion, there is interval 4.

The seal member of the present embodiment, forms a circle along the nasion, upper jaw bone and chin, it is possible to Sealed bolster 1 is made more to fit with human body face.Because utility model people is through many times Experiment draws, different ethnic groups, is: nasion portion width, cheekbone at the approximation of different sexes shape of face Jaw seam width, it addition, malomaxillary suture and the corners of the mouth do not have bone to support, has caved in relative to face. Based on this, sealed bolster 1 and cartilage frame 2 are designed to class triangle, i.e. along the nasion, Cheekbone and the gap of upper jaw bone and chin form a circle, and under being provided with on cartilage frame 2 State the nasion gap 21 in embodiment, cheekbone gap 22 and chin gap 23.

It addition, the width of sealed bolster is wider than cartilage frame, it is ensured that when face compression seals soft During pad, still can keep sealing.

Additionally, utility model people is by example difference ethnic groups up to ten thousand, adult's shape of face of different sexes Contrast, designs in people as line of symmetry, symmetrical.The bridge of the nose should be to the overlay length of chin 7.5-12cm, corresponding to the outer a width of 10cm at face face, interior a width of 6cm.Retainer ring The facial tendency of the curve laminating people in portion.For ensureing resilient support, the thickness of cartilage frame 2 is 1.5 to 3 times of sealed bolster 1 thickness.Cartilage frame 2 in this thickness range both can bullet Property deformation compress with the convexconcave part adapting to face.Preferably, cartilage frame 2 thickness is for sealing The twice of cushion 1 thickness.

Fig. 5 is the rearview of the seal member described in Fig. 3.As it is shown in figure 5, in above-mentioned enforcement On the basis of example, further, the two ends of cartilage supporting part and cartilage connecting ring portion surround for Accommodate the chin gap 23 of chin；Cartilage supporting part, the position relative with nasion portion, arrange There is the nasion gap 21 for accommodating the nasion；Cartilage supporting part, the position relative with cheekbone, It is provided with cheekbone gap 22.

Nasion gap 21 is to adapt to the bridge of the nose of differing heights；The cheekbone gap 22 of left and right ensure that The sealing of different face situations, such as: cheekbone is higher, lower jaw is narrower, then go up two pieces of cartilages Support is bigger than lower two pieces of cartilage frames compression；Cheekbone is relatively low, and lower jaw is roomy, then go up two pieces soft Bone support is less than lower two pieces of compressions.Chin gap 23 gives to enter the lower Palestine and Israel space of human body, Do not interfere with facial exercises such as speaking simultaneously.

In the present embodiment, the position that cartilage supporting part is relative with the nasion is provided with the nasion to slit Mouthfuls 21, so, user wearing mask when, the nasion of user and being tightly connected Ring is inserted into nasion gap 21 together, not only increases agreeing with of seal member and human body face Precision, also can improve the sealing effectiveness of seal member and human body face.

It addition, the upper jaw osseous part being tightly connected ring is close together with cheekbone, skeleton herein is slightly higher, So, it is provided with cheekbone gap 22 herein, it is also possible to improve seal member and human body face Agree with precision and sealing effectiveness.

Additionally, user is when wearing the mask of the seal member with the present embodiment, due to mouth Portion can be the most movable, so, allow the chin of user abut with cartilage connecting ring portion support, soft The elastic force of bone connecting ring portion is bigger, it is possible to ensure the sealing at chin.

On the basis of above-described embodiment, for the ease of seal member is arranged on mask body On, further, seal member also includes fixing ring portion 3；One limit of fixing ring portion 3 with Cartilage connecting ring portion connects away from the edge of cartilage supporting part, and fixing ring portion 3 is for mask originally Body connects.When installing seal member, fixing ring portion 3 can be inserted in mask body In groove, it is simple to user installation and removal seal member.It is of course possible to by glue bond at mouth On cover body.

On the basis of above-described embodiment, further, on the lateral wall of fixing ring portion 3, edge The direction that the side face of this lateral wall extends, is provided with annular protrusion.

Wherein, annular protrusion can be one, it is also possible to for multiple, preferably two.

When the groove that fixing ring portion 3 is inserted in mask body, fixing ring portion 3 can be increased And the frictional force between groove inner wall.

This utility model additionally provides a kind of mask, including mask body, and above-mentioned sealing Parts；Mask body is the hollow housing of one end open；Seal washer is fixed with cartilage frame 2 Junction is connected with the opening of mask body.

Wherein, the material of mask body can be multiple, such as: plastics or hard filter cloth Etc., it is preferred that mask body is food grade plastic.

It addition, be provided with on the open end of mask body for recessed with what fixing ring portion 3 was connected Groove.

Additionally, mask body can be respirator, oxygen mask, it is also possible to be that rescue personnel wears The face shield of anti-particulate matter etc., as long as be worn on human body face and need the cover body sealed, The seal member mentioned in above-described embodiment all can be installed.

It is last it is noted that various embodiments above is only in order to illustrate technical side of the present utility model Case, is not intended to limit；Although this utility model having been carried out in detail with reference to foregoing embodiments Explanation, it will be understood by those within the art that: it still can be to aforementioned each enforcement Technical scheme described in example is modified, or enters the most some or all of technical characteristic Row equivalent；And these amendments or replacement, do not make the essence disengaging of appropriate technical solution The scope of this utility model each embodiment technical scheme.

Claims

1. a seal member, it is characterised in that including: sealed bolster and cartilage frame；Ringwise, and the cross section of the cross section of described sealed bolster and described cartilage frame is the most curvilinear for described sealed bolster and described cartilage frame, and described sealed bolster is consistent with the bending direction of described cartilage frame；

The side of described cartilage frame is fixing with the side of described sealed bolster to be connected, and the remainder of described cartilage frame and described sealed bolster have interval；The elastic force of described cartilage frame is more than the elastic force of described sealed bolster.

Seal member the most according to claim 1, it is characterised in that described cartilage frame is multiple, multiple described cartilage frames are sequentially sleeved at together；The side of two adjacent cartilage frames is fixing to be connected, and the remainder of the two has interval；In multiple described cartilage frames, it is positioned at outermost cartilage frame and is connected with described sealed bolster.

Seal member the most according to claim 1 and 2, it is characterised in that described sealed bolster includes being tightly connected ring portion and sealing ring portion；

The described bearing of trend being tightly connected ring portion is consistent with the direction of its opening；One edge of described sealing ring portion is connected with the described edge being tightly connected ring portion；Described sealing ring portion is to its internal bending, and the shape of described sealing ring portion is coincide with human body face shape；

Described cartilage frame is tightly connected in ring portion described in being arranged on, and the side of the outer wall arm of described cartilage frame is connected with the described inwall being tightly connected ring portion, and opposite side and the described sealing ring portion of described cartilage frame have interval.

Seal member the most according to claim 3, it is characterised in that described sealing ring portion includes nasion portion, chin portion and two malomaxillary suture portions；

The described malomaxillary suture portion of described nasion portion, described chin and two connects the sealing ring portion forming class triangle；Described nasion portion is bent outwardly, and described chin portion and each described malomaxillary suture portion all curve inwardly, and the radius of curvature in described chin portion is less than the radius of curvature in described malomaxillary suture portion；The one end in each described malomaxillary suture portion is curved with described nasion portion excessive to be connected, and the other end is curved with described chin portion excessive to be connected.

Seal member the most according to claim 3, it is characterised in that described cartilage frame includes cartilage connecting ring portion and cartilage supporting part；

The bearing of trend of described cartilage connecting ring portion is consistent with the direction of its opening；Described cartilage supporting part is strip plates, and the long limit of one bar is connected with a limit of described cartilage connecting ring portion；Described cartilage supporting part bends in described cartilage connecting ring portion, and the shape of described cartilage supporting part is coincide with human body face shape, and the width of described cartilage supporting part is less than the width of described sealing ring portion；The outer wall of described cartilage connecting ring portion is connected with the described inwall being tightly connected ring portion, has interval between described cartilage supporting part and described sealing ring portion.

Seal member the most according to claim 5, it is characterised in that the two ends of described cartilage supporting part and cartilage connecting ring portion surround the chin gap for accommodating chin；

Described cartilage supporting part, the position relative with nasion portion, it is provided with the nasion gap for accommodating the nasion；

Described cartilage supporting part, the position relative with cheekbone, it is provided with cheekbone gap.

7. according to the seal member described in claim 5 or 6, it is characterised in that also include fixing ring portion；One limit of described fixing ring portion is connected away from the edge of described cartilage supporting part with described cartilage connecting ring portion, and described fixing ring portion is for being connected with mask body.

Seal member the most according to claim 7, it is characterised in that on the lateral wall of described fixing ring portion, the direction that the side face along this lateral wall extends, it is provided with annular protrusion.

Seal member the most according to claim 7, it is characterised in that the material of described seal washer, described cartilage frame and described fixing ring portion is silica gel.

10. a mask, it is characterised in that include mask body, and the seal member as described in any one of claim 1-9；

Described mask body is the hollow housing of one end open；Described seal washer is connected with the opening of described mask body with described cartilage frame fixed connection place.