CN202146506U - Adjusting component used for breathing mask and breathing mask employing same - Google Patents

Adjusting component used for breathing mask and breathing mask employing same Download PDF

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Publication number
CN202146506U
CN202146506U CN201120227654U CN201120227654U CN202146506U CN 202146506 U CN202146506 U CN 202146506U CN 201120227654 U CN201120227654 U CN 201120227654U CN 201120227654 U CN201120227654 U CN 201120227654U CN 202146506 U CN202146506 U CN 202146506U
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CN
China
Prior art keywords
connector
forehead
distance
support device
angle
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CN201120227654U
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Chinese (zh)
Inventor
刘熠
吴东岳
陈兴文
马涛
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Beijing Ka Yip Yee medical Polytron Technologies Inc
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Beijing Delightful Harmony Jia Ye Medical Science And Technology Co Ltd
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Abstract

The utility model discloses an adjusting component used for breathing masks and a breathing mask employing the same. The adjusting component comprises a forehead support and an adjusting device, wherein the forehead support is used for providing a support for the breathing mask which is placed on the forehead of a user, the adjusting device comprises a main body and a plurality of connecting pieces arranged on the main body, and the connecting pieces can be connected with the forehead support so that the user can select a suitable one among the connecting pieces to connect with the forehead support according to the forehead of a user. Since the connecting pieces for connecting the forehead support are adopted and the user can select a suitable one among the connecting pieces to connect with the forehead support according to the forehead of the user, the adjusting component can fit with the foreheads of different users to prevent air leakage due to displacement of the breathing mask which is worn by the user during sleep. Besides, according to the utility model, the adjusting component has the advantages of simple structure and manufacturing process, less number of parts and low manufacturing cost.

Description

The adjusting part and the breathing mask that are used for breathing mask
Technical field
This utility model relates to the user face shield field that is used to treat sleep disordered breathing, relates in particular to a kind of adjusting part and breathing mask that is used for breathing mask.
Background technology
The use of breathing mask in continuous positive pressure venti lation (CPAP) treatment of various respiratory tract diseases and sleep disordered breathing (SDB) is well-known; For example, obstructive sleep apnea (OSA) and/or such as noninvasive positive pressure ventilation (NPPV) other the ventilation auxiliary treatment.
The device that is used to treat SDB generally includes the pressure fan that the gas source of direct draught is transported to the user interface via conduit.This user interface can adopt breathing mask that is used for nose and several kinds of forms such as breathing mask that are used for snout.Generally speaking, breathing mask comprises inflexible main body frame and face shield assembly softish and the user facial contact.Main body frame and face shield assembly have formed the cavity that holds nose or snout.Breathing mask is fixed on the facial appropriate location of user through for example extend to the back of user head or the bandage device at top along the facial both sides of user.
For make the user comfortable wearing and between sleep period, prevent breathing mask from the user face is exerted pressure asymmetricly and cause gas leakage, the forehead support device is set on main body frame usually.The forehead support device is through providing support a little between the forehead of breathing mask and user, and stable support is provided between breathing mask and forehead, minimizes moving and improving the comfort level of wearing of breathing mask.
Yet different user has different facial characteristics, and in order to adapt to the differing heights of a large amount of user foreheads, the forehead support device must be able to be regulated.Developed several kinds of adjustable breathing masks of forehead support device at present, but the structure of present this breathing mask is comparatively complicated, the manufacturing process difficulty; And amount of parts is more; Manufacturing cost is expensive, therefore, still need improve breathing mask.
Therefore, need provide a kind of adjusting part that is used for breathing mask and breathing mask to address the above problem.
The utility model content
In the utility model content part, introduced the notion of a series of reduced forms, this will further explain in specific embodiment part.This utility model content part does not also mean that the essential features that will attempt to limit technical scheme required for protection, does not more mean that the protection domain of attempting to confirm technical scheme required for protection.
In order to address the above problem, the utility model discloses a kind of adjusting part that is used for breathing mask, said adjusting part comprises: forehead support device, said forehead support device are used for providing support for said breathing mask at the forehead place of user; Adjusting device; Said adjusting device comprises main body and is arranged on a plurality of connectors on the said main body; Said connector can be connected with said forehead support device, so that said user selects adaptive connector to be connected with said forehead support device from a plurality of said connectors according to its forehead.
Preferably; Being connected between said connector and the said forehead support device removably connects, and is respectively arranged with on said connector and the said forehead support device to be used to make said connector and said forehead support device to realize said connector matching part that removably connects and forehead support device matching part.
Preferably, have different angles between the connector matching part of each said connector and the horizontal rays at the center of passing said main body, wherein, said horizontal rays is that the summit along continuous straight runs extends to the user direction with the center of said main body.
Preferably; Said adjusting device comprises first connector, second connector and the 3rd connector; The connector matching part and the angle between the said horizontal rays of said first connector are first angle; The connector matching part and the angle between the said horizontal rays of said second connector are second angle, and the connector matching part and the angle between the said horizontal rays of said the 3rd connector are angular.
Preferably, the difference of the difference of said second angle and said first angle and said first angle and said angular is greater than 0 oAnd smaller or equal to 90 o
Preferably, the difference of the difference of said second angle and said first angle and said first angle and said angular is greater than 0 oAnd smaller or equal to 60 o
Preferably, the difference of the difference of said second angle and said first angle and said first angle and said angular is more than or equal to 5 oAnd smaller or equal to 30 o
Preferably, the bottom of the connector matching part of each said connector and pass between the perpendicular at center of said main body and have different distances.
Preferably; Said adjusting device comprises first connector, second connector and the 3rd connector; The bottom and the distance between the said perpendicular of the connector matching part of said first connector are first distance; The bottom and the distance between the said perpendicular of the connector matching part of said second connector are second distance, and the bottom and the distance between the said perpendicular of the connector matching part of said the 3rd connector are the 3rd distance.
Preferably, difference and said the 3rd distance of said first distance and said the 3rd distance and the difference of said second distance are greater than 0mm and smaller or equal to 50mm.
Preferably, difference and said the 3rd distance of said first distance and said the 3rd distance and the difference of said second distance are greater than 0mm and smaller or equal to 35mm.
Preferably, difference and said the 3rd distance of said first distance and said the 3rd distance and the difference of said second distance are more than or equal to 5mm and smaller or equal to 25mm.
Preferably, said main body is circular, and said first connector, said second connector and said the 3rd connector equally spaced are arranged on the excircle of said main body.
Preferably; Be provided with the bandage connector that is used to be connected the bandage device on said first connector, said second connector and said the 3rd connector; In said first connector, said second connector and said the 3rd connector one is connected with said forehead support device, and all the other two are connected with said bandage device through said bandage connector.
Preferably, one of said connector matching part and said forehead support device matching part groove for being used to peg graft, another of said connector matching part and said forehead support device matching part is the convexity that is used to peg graft.
Preferably, said main body and said connector are structure as a whole.
Preferably, said connector is provided with the bandage connector that is used to be connected the bandage device with said forehead support device.
Preferably, said forehead support device comprises forehead supporter and support member, and first link of said support member is connected with said forehead supporter, and second link of said support member is connected with said connector.
Preferably, said support member is the streamlined of ergonomic.
Preferably, also be provided with on the said forehead supporter and be used for the volume pad that contacts with the forehead of said user.
Preferably, the center of said main body is provided with the through hole of an end that is used to connect air shooter.
This utility model also provides a kind of breathing mask; Said breathing mask comprises according to each described adjusting part and face shield assembly among the claim 1-20; Said face shield assembly provides the nose that holds user or the chamber of snout; Said adjusting part and said face shield assembly flexibly connect; Be used for regulating the position of the adaptive connector of a plurality of said connectors, can match with the user forehead so that be connected in the said forehead support device of said adaptive connector with respect to the user forehead.
Preferably, the center of said main body is provided with the through hole of an end that is used to connect air shooter, and said face shield assembly is provided with the said through hole that is communicated with said main body and the connecting hole of said chamber.
Preferably, said adjusting device rotatably is connected on the said face shield assembly in said connection hole.
According to the adjusting part that is used for breathing mask of this utility model through a plurality of connectors that can be connected with the forehead support device are set; And make user from a plurality of connectors, select adaptive connector to be connected with the forehead support device according to its forehead; The forehead that can adapt to the different users, can prevent when it is worn between sleep period breathing mask move and cause gas leakage.In addition, simple according to the structure and the manufacturing process of the adjusting part of this utility model, amount of parts is less, and cheap for manufacturing cost.
Below in conjunction with accompanying drawing, specify the advantage and the characteristic of this utility model.
Description of drawings
The attached drawings of this utility model is used to understand this utility model in this part as this utility model.The embodiment and the description thereof of this utility model have been shown in the accompanying drawing, have been used for explaining the principle of this utility model.In the accompanying drawings,
Figure 1A is the axonometric chart according to the breathing mask of an embodiment of this utility model;
Figure 1B is the front view according to the breathing mask of an embodiment of this utility model;
Fig. 1 C is the rearview according to the breathing mask of an embodiment of this utility model;
Fig. 2 is the front view according to the adjusting device of an embodiment of this utility model;
Fig. 3 A is according to the adjusting device of an embodiment of this utility model cutaway view along A-A line among Fig. 2;
Fig. 3 B is according to the adjusting device of an embodiment of this utility model cutaway view along B-B line among Fig. 2;
Fig. 3 C is according to the adjusting device of an embodiment of this utility model cutaway view along C-C line among Fig. 2;
Fig. 4 A is according to the adjusting device of another embodiment of this utility model cutaway view along A-A line among Fig. 2;
Fig. 4 B is according to the adjusting device of another embodiment of this utility model cutaway view along B-B line among Fig. 2;
Fig. 4 C is according to the adjusting device of another embodiment of this utility model cutaway view along C-C line among Fig. 2;
Fig. 5 A is the front view according to the forehead support device of an embodiment of this utility model;
Fig. 5 B is the cutaway view according to the forehead support device of an embodiment of this utility model.
The specific embodiment
In the description hereinafter, provided a large amount of concrete details and this utility model has been understood more completely so that provide.Yet, it will be apparent to one skilled in the art that this utility model can need not one or more these details and be able to enforcement.In other example,, describe for technical characterictics more well known in the art for fear of obscuring with this utility model.
In order thoroughly to understand this utility model, detailed structure will be proposed in following description.Obviously, the execution of this utility model is not limited to the specific details that those skilled in the art has the knack of.The preferred embodiments of this utility model is described in detail as follows, yet except these were described in detail, this utility model can also have other embodiments.
Below in conjunction with accompanying drawing the embodiment of this utility model is described in detail.
Figure 1A is the axonometric chart according to the breathing mask 100 of an embodiment of this utility model; Figure 1B is the front view according to the breathing mask 100 of an embodiment of this utility model, and Fig. 1 C is the rearview according to the breathing mask 100 of an embodiment of this utility model.Shown in Figure 1A-1C, breathing mask 100 comprises face shield assembly 110 and the adjusting part 120 (hereinafter to be referred as adjusting part 120) that is used for breathing mask.Face shield assembly 110 provides the nose that holds user or the chamber 111 of snout.In order to make the user comfortable wearing, face shield assembly 110 can be processed by flexible material.Further, adjusting part 120 comprises forehead support device 121 and the adjusting device 122 that is connected with forehead support device 121.Forehead support device 121 is used for providing support for breathing mask 100 at the forehead place of user.Adjusting device 122 is used to regulate the position of forehead support device 121 with respect to the forehead of user, to adapt to different users's forehead, can prevent when it is worn between sleep period breathing mask move and cause gas leakage.For the ease of describing and understanding this utility model; Each parts that at first adjusting part 120 comprised are described in detail, and will combine the annexation between adjusting part 120 mask assemblies 110 and adjusting part 120 and the face shield assembly 110 to be described in detail then.
Fig. 2 is the front view according to the adjusting device 200 of an embodiment of this utility model.As shown in Figure 2, adjusting device 200 comprises main body 210 and is arranged on a plurality of connectors 220 on the main body 210.Main body 210 can be structure as a whole with connector 220, also can be the split structure.Preferably, main body 210 is structure as a whole with connector 220, to reduce quantity, the simplified manufacturing technique of the part of forming adjusting device 200, improves the bonding strength of main body 210 and a plurality of connectors 220, the service life of prolongation adjusting device 200 simultaneously.Though the adjusting device 200 shown in Fig. 2 comprises 3 connectors (2201,2202 and 2203), this utility model is not limited thereto, and the quantity of connector 220 can be 2,4 or more.Because connector 220 is connectors that adjusting device 200 is connected with forehead support device (121 among Figure 1A-1B); Therefore each connector 220 all can be connected with the forehead support device; So that user selects adaptive connector to be connected with the forehead support device from a plurality of connectors 220 according to its forehead, thereby when different user is worn the breathing mask according to this utility model, the forehead support device is contacted with their forehead.
As an example, being connected between connector 220 and the forehead support device removably connects.Be respectively arranged with on connector 220 and the forehead support device and (for example be used to make the connector 220 connector matching part that realization removably connects with the forehead support device; Among among Fig. 3 A-3C 240 and Fig. 4 A-4C 240) and forehead support device matching part (for example, 540 among Fig. 5 A-5B).Connector matching part and forehead support device matching part can be for adopting the matching part that removably connects of can realizing of various connected modes; For instance, they can be respectively the convexity that is used to peg graft and groove, the screw and nut that is used to be spirally connected, or be used for hole and prodger of clamping or the like.And these can exchange by the relative position of interconnective matching part on connector and forehead support device.For example, when the connector matching part was convexity, forehead support device matching part was a groove; When the connector matching part was groove, forehead support device matching part was protruding.For the ease of making and using, preferably, one of connector matching part and forehead support device matching part groove for being used to peg graft, another of connector matching part and forehead support device matching part is the convexity that is used to peg graft.In the description of Fig. 3 A-3C, Fig. 4 A-4C, Fig. 5 A-5B and back literary composition is that groove, forehead support device matching part are that convexity is the principle that example is explained this utility model with the connector matching part all.
In addition, can be provided with the bandage connector 230 that is used to connect the bandage device on the connector 220.Said bandage device can for existing from breathing mask via the side of user around to user head back, breathing mask is fixed on the device of the face of user.In addition, said bandage device also can be the device of other structure that possibly occur, as long as it can realize that said fixed function promptly can be applicable to the breathing mask of this utility model.To wear the back breathing mask stability facial in order further improving, also to be provided with the bandage connector that is used to connect the bandage device on the forehead support device with respect to user.Should be noted that; The bandage connector 230 that is positioned on the connector 220 can have identical structure with bandage connector on being positioned at the forehead support device; Also can have various structure; Those skilled in the art can adopt the bandage connector of multiple structure, so that the bandage device is connected on connector and the forehead support device.
According to a preferred implementation of this utility model, adjusting device 200 comprises 3 connectors 220, i.e. first connector 2201, second connector 2202 and the 3rd connector 2203.One that is provided with on the main body 210 that three connectors 220 can be in 3 connectors 220 as under adaptive connector and the situation that the forehead support device is connected, the connector that two other conduct is connected with the bandage device.Preferably; Main body 210 be shaped as circle; First connector 2201, second connector 2202 and the 3rd connector 2203 equally spaced are arranged on the excircle of main body 210; To adapt to the characteristic of human body head, make bandage device side from the head will extand rearward to the downside at head rear, and then improve the comfort level of wearing.In addition; Because different user possibly select different connectors as adaptive connector from a plurality of connectors 220; Therefore, preferably, be provided with the bandage connector 230 that is used to be connected the bandage device on first connector 2201, second connector 2202 and the 3rd connector 2203.In the use, in first connector 2201, second connector 2202 and the 3rd connector 2203 one is connected with the forehead support device, and all the other two are connected with the bandage device through bandage connector 230.
Preferably, the center of main body 210 be provided be used for connecting air shooter (with reference to Figure 1A-1B 130) the through hole 211 of an end.The structure of breathing mask can be simplified in the center that the through hole 211 of an end that connects air shooter is arranged on main body 210; And the adaptive connector that person easy to use will select from a plurality of connectors (is for example placed; Rotation) goes up in position, connected forehead support device is contacted with the forehead of user.
To describe the structure of a plurality of connectors of main regulating action below in detail.
According to embodiment of this utility model,, has different angles between the connector matching part 240 of each connector (for example 2201,2202 and/or 2203 etc.) and the horizontal rays O-M of the center O of passing main body 210 with reference to Fig. 3 A-3C.Wherein, Said horizontal rays O-M is that the summit along continuous straight runs extends to the user direction with the center O of main body 210, and is parallel with horizontal plane and be that extend to the user direction on the summit with the center O of main body 210 when promptly under the user erectility, wearing the breathing mask according to this utility model.Angle between connector matching part 240 and the horizontal rays O-M is appreciated that and is the central axis Q-Q of connector matching part 240 and the angle between the horizontal rays O-M.For instance, when connector matching part 240 was groove, the central axis Q-Q of connector matching part 240 was meant the center of passing groove and the straight line parallel with bottom surface to the opening direction of groove.
Connector matching part through each connector is set to have different angles with horizontal rays O-M; Make connected forehead support device have different inclination angles, and then make the forehead that can adapt to the different users according to the breathing mask of this utility model with respect to this horizontal rays O-M.Should be understood that number of connecting pieces is not limited to 3 shown in Fig. 3 A-3C, it can be 2,4 or more.
To be example and combine Fig. 3 A-3C to describe the structure of adjusting device with preferred implementation (being that main body is provided with 3 connectors) below according to this utility model.In this embodiment, adjusting device has different angles with horizontal rays O-M respectively through the connector matching part that is configured such that a plurality of connectors and regulates the position of forehead support device with respect to the user forehead.Shown in Fig. 3 A, the connector matching part 240 and the angle between the horizontal rays O-M of first connector 2201 are first angle [alpha].Shown in Fig. 3 B, the connector matching part 240 and the angle between the horizontal rays O-M of second connector 2202 are second angle beta.Shown in Fig. 3 C, the connector matching part 240 and the angle between the horizontal rays O-M of the 3rd connector 2203 are angular γ.Wherein, first angle [alpha], second angle beta are different with the value of angular γ.
First angle [alpha], second angle beta and angular γ according to this utility model are 0 o-180 oBecause the setting of first angle [alpha], second angle beta and angular γ is relevant with the structure of forehead support device, so those skilled in the art can be set to suitable value according to structure first angle [alpha], second angle beta and the angular γ of the forehead support device of its use.The structure that back literary composition will combine the forehead support device is described in detail the setting of the concrete numerical value of first angle [alpha], second angle beta and angular γ.
The difference in height of considering different users's forehead within the specific limits; Therefore the difference of second angle beta and first angle [alpha] and the difference of first angle [alpha] and angular γ are limited; And then the differential seat angle that those skilled in the art is provided according to structure and this utility model of forehead support device; First angle [alpha], second angle beta and angular γ rationally are set, so that breathing mask adapts to most user.The difference of the difference of second angle beta and first angle [alpha] and first angle [alpha] and angular γ is greater than 0 oAnd smaller or equal to 90 oPreferably, the difference of the difference of second angle beta and first angle [alpha] and first angle [alpha] and angular γ is greater than 0 oAnd smaller or equal to 60 oBecause the variation of the forehead height of different human body has certain limit, therefore, more preferably, the difference of second angle beta and first angle [alpha] and the difference of first angle [alpha] and angular γ are more than or equal to 5 oAnd smaller or equal to 30 oIn addition; Should be understood that; The difference of the difference of second angle beta and first angle [alpha] and first angle [alpha] and angular γ can be identical or different, and those skilled in the art can rationally be provided with difference and first angle [alpha] and angular γ poor of second angle beta and first angle [alpha] as required.
According to another embodiment of this utility model, with reference to Fig. 4 A-4C, the bottom 241 of the connector matching part 240 of each connector (for example 2201,2202 and/or 2203 etc.) and pass between the perpendicular O-N of center O of main body 210 and have different distances.Said perpendicular O-N is meant vertical with horizontal rays O-M and passes the plane at the center of main body.Need to prove, when the bottom 241 of connector matching part 240 is positioned at the inboard (shown in Fig. 4 B and 4C) of perpendicular O-N, be negative value with said distance definition, and bottom 241 is the closer to perpendicular O-N, and the absolute value of said distance is more little.Wherein, the inboard of said perpendicular O-N is meant in two parts space of being divided by perpendicular O-N when user is worn the space near user.When the bottom 241 of connector matching part 240 is positioned at the outside (shown in Fig. 4 A) of perpendicular, with said distance definition be on the occasion of, and bottom 241 is the closer to perpendicular O-N, the absolute value of said distance is more little.Wherein, the outside of said perpendicular O-N is meant in two parts space of being divided by perpendicular O-N when user is worn the space away from user.Therefore; Even the bottom 241 of two connector matching parts 240 equates with the absolute distance of perpendicular O-N in the inboard of perpendicular and the outside of perpendicular; In this utility model, also be interpreted as having different distances, i.e. these two distances opposite number each other.
Bottom 241 through with the connector matching part 240 of each connector is set to have different distances with perpendicular O-N; Make connected forehead support device have different distances, and then make breathing mask can adapt to different user according to this utility model with respect to the forehead of user.Should be understood that number of connecting pieces is not limited to 3 shown in Fig. 3 A-3C, it can be 2,4 or more.
To be example and combine Fig. 4 A-4C to describe the structure of adjusting device with preferred implementation (being that main body is provided with 3 connectors) below according to this utility model.In this embodiment, adjusting device has different distances with perpendicular O-N respectively through the bottom 241 that is set to the connector matching part 240 through making a plurality of connectors and regulates the position of forehead support device with respect to the user forehead.Shown in Fig. 4 A, the bottom 241 of the connector matching part 240 of first connector 2201 and the distance between the perpendicular O-N are first apart from d 1Shown in Fig. 4 B, the bottom 241 and the distance between the perpendicular O-N of the connector matching part 240 of second connector 2202 are second distance d 2Shown in Fig. 4 C, the bottom 241 of the connector matching part 240 of the 3rd connector 2203 and the distance between the perpendicular O-N are the 3rd apart from d 3Wherein, first apart from d 1, second distance d 2With the 3rd apart from d 3Value different.The connector matching part 241 that should be noted in the discussion above that first connector 2201, second connector 2202 and the 3rd connector 2203 is all identical with the angle theta of horizontal rays O-M.
Because first apart from d 1, second distance d 2With the 3rd apart from d 3Setting relevant with the structure of forehead support device, so those skilled in the art can be according to the structure of the forehead support device of its use with first apart from d 1, second distance d 2With the 3rd apart from d 3Be set to suitable value.The structure that back literary composition will combine the forehead support device to first apart from d 1, second distance d 2With the 3rd apart from d 3The setting of concrete numerical value be described in detail.
The difference in height of considering different users's forehead within the specific limits, therefore to first apart from d 1With the 3rd apart from d 3Difference and the 3rd apart from d 3With second distance d 2Difference limit, and then make those skilled in the art according to the range difference that structure and this utility model of forehead support device provided, rationally be provided with first apart from d 1, second distance d 2With the 3rd apart from d 3, so that breathing mask adapts to most user.First apart from d 1With the 3rd apart from d 3Difference and the 3rd apart from d 3With second distance d 2Difference greater than 0mm and smaller or equal to 50mm.Preferably, first apart from d 1With the 3rd apart from d 3Difference and the 3rd apart from d 3With second distance d 2Difference greater than 0mm and smaller or equal to 35mm.Because the variation of the forehead height of different human body has certain limit, therefore, more preferably, first apart from d 1With the 3rd apart from d 3Difference and the 3rd apart from d 3With second distance d 2Difference more than or equal to 5mm and smaller or equal to 25mm.In addition, should be understood that first apart from d 1With the 3rd apart from d 3Difference and the 3rd apart from d 3With second distance d 2Difference can be identical or different, those skilled in the art can rationally be provided with first apart from d as required 1With the 3rd apart from d 3Difference and the 3rd apart from d 3With second distance d 2Poor.
According to another embodiment of this utility model; Have different angles between the connector matching part 240 of a part of connector in a plurality of connectors and the horizontal rays O-M of the center O of passing main body 210, and the bottom 241 of the connector matching part 240 of another part connector in a plurality of connector and pass between the perpendicular O-N of center O of main body 210 and have different distances.Through a part of connector matching part 240 is set to have different angles with horizontal rays O-M; The bottom 241 of another part connector matching part 240 is set to and passes between the perpendicular O-N of center O of main body 210 and have different distances; Connected forehead support device can be contacted with different users's forehead, and then adapt to different user.
To combine Fig. 5 A-5B that the forehead support device according to an embodiment of this utility model is described in detail below.
Fig. 5 A is the front view according to the forehead support device 500 of an embodiment of this utility model, and Fig. 5 B is the cutaway view according to the forehead support device 500 of an embodiment of this utility model.Shown in Fig. 5 A and 5B, forehead support device 500 comprises forehead supporter 510 and support member 520.Support member 520 is connected between forehead supporter 510 and the adjusting device (122 among Figure 1A).Particularly, first link of support member 520 is connected with forehead supporter 510, and second link of support member 520 is connected with the connector of adjusting device.Preferably, support member 520 is the streamlined of ergonomic, when user is worn, not influence its activity and good looking appearance.
Support member 520 at forehead bracing or strutting arrangement 500 is under fusiform situation of ergonomic; Regulate the position of forehead support device if adopt connector matching part with a plurality of connectors to be set to have different angles respectively, can first angle [alpha] be set to 30 so with respect to the user forehead with horizontal rays O-M o≤α<70 o, second angle beta is set to 70 o≤β≤85 o, angular γ is set to 85 o<γ≤120 oIf the perpendicular O-N that adopts bottom with the connector matching part of a plurality of connectors to be set to and to pass main center respectively has different distances and regulates the position of forehead support device with respect to the user forehead, first apart from d so 1Be set to 10mm<d 1≤30mm is with second distance d 2Be set to-10mm≤d 2≤10mm, with the 3rd apart from d 3Be set to-30mm≤d 3<-10mm.
In addition, in order to make the user comfortable wearing, also be provided with on the forehead supporter 510 and be used for the volume pad 530 (the not shown volume pad of Fig. 5 B) that contacts with the forehead of user.Should be understood that the shape and the structure of forehead supporter 510 shown in Fig. 5 A and the 5B and support member 520 are merely exemplary, do not constitute the restriction to this utility model.Those skilled in the art can be out of shape with formation forehead support device 500 forehead supporter 510 and support member 520, so this utility model comprises the forehead support device that all forehead places at user provide support and can be connected with adjusting device to breathing mask.
Next; Turn back to Figure 1A-1C; Owing to need from a plurality of connectors, select adaptive connector to be connected, and should adaptive connector be adjusted to appropriate location (main body when for example, adaptive connector can be adjusted to user and under erectility, wears this breathing mask directly over) with forehead support device 121; Therefore; Adjusting part 120 flexibly connects with face shield assembly 110, so that regulate adaptive connector in a plurality of connectors with respect to the position of user forehead, can contact with the user forehead so that be connected in the forehead support device of adaptive connector.Said flexible connection comprises rotatable connection or dismountable connection etc., as long as make adaptive connector can move or rotate to the appropriate location.
In addition; When the center of the main body of adjusting device 122 was provided with the through hole 1221 of an end that is used to connect air shooter 130, face shield assembly 110 was provided with the through hole 1221 that is communicated with adjusting part 120 and the connecting hole (not shown) of the chamber 111 of nose that holds user or snout.Preferably, adjusting device 122 rotatably is connected on the face shield assembly 110 in the connection hole.This utility model is provided with through hole 1221 through the center in main body; On the relevant position of face shield assembly 110, connecting hole is set; And adjusting device 122 rotatably is connected with face shield assembly 110 in the connection hole; Can easily adaptive connector be adjusted to the appropriate location, and when regulating the position of adaptive connector, not receive the interference of air shooter.In addition, the structure that can also simplify breathing mask is set so, reduces manufacturing cost, and aesthetic in appearance.
According to the adjusting part that is used for breathing mask of this utility model through a plurality of connectors that can be connected with the forehead support device are set; And make user from a plurality of connectors, select adaptive connector to be connected with the forehead support device according to its forehead; The forehead that can adapt to the different users, can prevent when it is worn between sleep period breathing mask move and cause gas leakage.In addition, simple according to the structure and the manufacturing process of the adjusting part of this utility model, amount of parts is less, and cheap for manufacturing cost.
This utility model is illustrated through above-mentioned embodiment, but should be understood that, above-mentioned embodiment just is used for for example and illustrative purposes, but not is intended to this utility model is limited in the described embodiment scope.It will be understood by those skilled in the art that in addition; This utility model is not limited to above-mentioned embodiment; Instruction according to this utility model can also be made more kinds of variants and modifications, and these variants and modifications all drop in this utility model scope required for protection.The protection domain of this utility model is defined by appended claims book and equivalent scope thereof.

Claims (24)

1. adjusting part that is used for breathing mask, said adjusting part comprises:
Forehead support device, said forehead support device are used for providing support for said breathing mask at the forehead place of user;
Adjusting device; Said adjusting device comprises main body and is arranged on a plurality of connectors on the said main body; Said connector can be connected with said forehead support device, so that said user selects adaptive connector to be connected with said forehead support device from a plurality of said connectors according to its forehead.
2. adjusting part according to claim 1; It is characterized in that; Being connected between said connector and the said forehead support device removably connects, and is respectively arranged with on said connector and the said forehead support device to be used to make said connector and said forehead support device to realize said connector matching part that removably connects and forehead support device matching part.
3. adjusting part according to claim 2; It is characterized in that; Has different angles between the connector matching part of each said connector and the horizontal rays at the center of passing said main body; Wherein, said horizontal rays is that the summit along continuous straight runs extends to the user direction with the center of said main body.
4. adjusting part according to claim 3; It is characterized in that; Said adjusting device comprises first connector, second connector and the 3rd connector; The connector matching part and the angle between the said horizontal rays of said first connector are first angle, and the connector matching part and the angle between the said horizontal rays of said second connector are second angle, and the connector matching part and the angle between the said horizontal rays of said the 3rd connector are angular.
5. adjusting part according to claim 4 is characterized in that, the difference of said second angle and said first angle and the difference of said first angle and said angular are greater than 0 oAnd smaller or equal to 90 o
6. adjusting part according to claim 5 is characterized in that, the difference of said second angle and said first angle and the difference of said first angle and said angular are greater than 0 oAnd smaller or equal to 60 o
7. adjusting part according to claim 6 is characterized in that, the difference of said second angle and said first angle and the difference of said first angle and said angular are more than or equal to 5 oAnd smaller or equal to 30 o
8. adjusting part according to claim 2 is characterized in that, the bottom of the connector matching part of each said connector and pass between the perpendicular at center of said main body and have different distances.
9. adjusting part according to claim 8; It is characterized in that; Said adjusting device comprises first connector, second connector and the 3rd connector; The bottom and the distance between the said perpendicular of the connector matching part of said first connector are first distance; The bottom and the distance between the said perpendicular of the connector matching part of said second connector are second distance, and the bottom and the distance between the said perpendicular of the connector matching part of said the 3rd connector are the 3rd distance.
10. adjusting part according to claim 9 is characterized in that, difference and said the 3rd distance of said first distance and said the 3rd distance and the difference of said second distance are greater than 0mm and smaller or equal to 50mm.
11. adjusting part according to claim 10 is characterized in that, difference and said the 3rd distance of said first distance and said the 3rd distance and the difference of said second distance are greater than 0mm and smaller or equal to 35mm.
12. adjusting part according to claim 11 is characterized in that, difference and said the 3rd distance of said first distance and said the 3rd distance and the difference of said second distance are more than or equal to 5mm and smaller or equal to 25mm.
13. according to claim 4 or 9 described adjusting parts, it is characterized in that said main body is circular, said first connector, said second connector and said the 3rd connector equally spaced are arranged on the excircle of said main body.
14. adjusting part according to claim 13; It is characterized in that; Be provided with the bandage connector that is used to be connected the bandage device on said first connector, said second connector and said the 3rd connector; In said first connector, said second connector and said the 3rd connector one is connected with said forehead support device, and all the other two are connected with said bandage device through said bandage connector.
15. adjusting part according to claim 2; It is characterized in that; One of said connector matching part and said forehead support device matching part groove for being used to peg graft, another of said connector matching part and said forehead support device matching part is the convexity that is used to peg graft.
16. adjusting part according to claim 1 is characterized in that, said main body and said connector are structure as a whole.
17. adjusting part according to claim 1 is characterized in that, said connector is provided with the bandage connector that is used to be connected the bandage device with said forehead support device.
18. adjusting part according to claim 1; It is characterized in that; Said forehead support device comprises forehead supporter and support member, and first link of said support member is connected with said forehead supporter, and second link of said support member is connected with said connector.
19. adjusting part according to claim 18 is characterized in that, said support member is the streamlined of ergonomic.
20. adjusting part according to claim 18 is characterized in that, also is provided with on the said forehead supporter to be used for the volume pad that contacts with the forehead of said user.
21., it is characterized in that the center of said main body is provided with the through hole of an end that is used to connect air shooter according to each described adjusting part among the claim 1-20.
22. breathing mask; Said breathing mask comprises according to each described adjusting part and face shield assembly among the claim 1-20; Said face shield assembly provides the nose that holds user or the chamber of snout; Said adjusting part and said face shield assembly flexibly connect, and are used for regulating the position of the adaptive connector of a plurality of said connectors with respect to the user forehead, can match with the user forehead so that be connected in the said forehead support device of said adaptive connector.
23. breathing mask according to claim 22 is characterized in that, the center of said main body is provided with the through hole of an end that is used to connect air shooter, and said face shield assembly is provided with the said through hole that is communicated with said main body and the connecting hole of said chamber.
24. breathing mask according to claim 23 is characterized in that, said adjusting device rotatably is connected on the said face shield assembly in said connection hole.
CN201120227654U 2011-06-30 2011-06-30 Adjusting component used for breathing mask and breathing mask employing same Expired - Lifetime CN202146506U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102847215A (en) * 2011-06-30 2013-01-02 北京怡和嘉业医疗科技有限公司 Breathing mask and regulating component for same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102847215A (en) * 2011-06-30 2013-01-02 北京怡和嘉业医疗科技有限公司 Breathing mask and regulating component for same
WO2013000341A1 (en) * 2011-06-30 2013-01-03 北京怡和嘉业医疗科技有限公司 Adjusting component used for breathing mask and breathing mask
CN102847215B (en) * 2011-06-30 2015-11-18 北京怡和嘉业医疗科技有限公司 For adjusting part and the breathing mask of breathing mask

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Address after: 100036 No. 110, A block, 115 office building, Fucheng Road, Haidian District, Beijing.

Patentee after: Beijing Ka Yip Yee medical Polytron Technologies Inc

Address before: 100041 Beijing Shijingshan District Shixing Street 9 North 2 Building 5 Floor

Patentee before: Beijing delightful harmony Jia Ye medical science and technology company limited

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Granted publication date: 20120222

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