CN102019022B

CN102019022B - Breathing mask

Info

Publication number: CN102019022B
Application number: CN 200910176130
Authority: CN
Inventors: 张二郎
Original assignee: Hsiner Co Ltd
Current assignee: Hsiner Co Ltd
Priority date: 2009-09-21
Filing date: 2009-09-21
Publication date: 2013-05-22
Anticipated expiration: 2029-09-21
Also published as: CN102019022A

Abstract

The invention relates to a breathing mask which comprises a support unit, a mask unit and an adjustment unit, wherein the support unit comprises a forehead fixing rack and an extending rack, and the forehead fixing rack extends to form the extending rack; the mask unit comprises a mask frame arranged on the extending rack, and a mask pad, and the mask frame and the extending rack are relatively and rotatably connected; and the relative position between the upper end part of the mask frame and the extending rack is adjusted by the adjustment unit, thus the abutting force exerted on the root of the nose by the mask unit is adjusted so as to achieve the effects of adapting to different nose types and forehead heights.

Description

Breathing mask

Technical field

The present invention relates to a kind of breathing mask, particularly relate to a kind of breathing mask that gives the end user for the supply positive pressure air.

Background technology

Consult Fig. 1, existing breathing mask 11 comprises the face shield unit 111 of a snout that covers at an end user 12, and one be installed on this face shield unit 111 and in order to the forehead support frame 112 of the forehead that supports this end user 12, so, just can utilize a breather 13 that is installed on this face shield unit 111 to use for this end user 12 positive pressure air is inputted in this breathing mask 11.

When using, utilize frenulum 14 respectively from the both sides of this forehead support frame 112 and the both sides of this face shield unit 111 wear towards this end user's 12 head rear respectively around, at this moment, it is inboard that the pulling force that frenulum 14 applies will make the both sides of this forehead support frame 112 and this face shield unit 111 be individually fixed in this end user's 12 forehead and two cheeks, the nasion place that the middle body of this face shield this moment unit 111 just can be covered in this end user's 12 snout and be posted by this end user 12 with the power of reclining.

yet, because this power size that reclines is volume type with this end user 12, two cheek external forms and nose type are relevant, therefore with the straight line between forehead and two cheek positions as a datum line L, relatively this datum line end user 12 of comparatively caving in power that reclines of bearing in nasion place is less at nasion place, can cause this breathing mask 11 to cover incomplete and produce the phenomenon that positive pressure air leaks, on the contrary, nasion place is the comparatively outstanding end user 12 of this datum line L power that reclines of bearing in nasion place very large relatively, can produce sense of discomfort and can't wear for a long time when dressing, therefore, the breathing mask of same style is to satisfy whole different volume types, two cheek external forms, and the end user 12 of nose type uses.

In addition, as disclosing the adjustment type breathing mask similar with aforesaid breathing mask 11 in US Patent No. 6532961, the part of its difference is: this forehead support frame comprises a push piece on the forehead that is posted by this end user, reaching one is installed between this face shield unit and this push piece to adjust the adjustment joint portion of this push piece, this push piece changes the push piece angle of this face shield unit relatively with the adjustment of this adjustment joint portion, and the people who is suitable for different forehead height uses.But this mode does not make the recline position change of the nasion of breathing mask, still can't solve the problem that produces when breathing mask reclines the nasion, so still can't satisfy any end user obtains the most comfortable when wearing breathing mask effect.

Summary of the invention

The objective of the invention is is providing a kind of for adjusting the face shield angle to adapt to the breathing mask of different nose types and forehead height.

Breathing mask of the present invention is used for wearing breathing place the end user, comprises a carrier unit, a face shield unit and an adjustment unit.

This carrier unit comprises that a forehead fixed mount, one are by the Extension support of this forehead fixed mount towards downward-extension, and forehead pad that is arranged at this forehead fixed mount, this face shield unit comprises a cover frame that is arranged on this Extension support, and face shield pad that is fixed in this cover frame, this cover frame is to be connected with this Extension support with relatively rotating, and this adjustment unit is in order to adjust this cover frame upper end and this Extension support position between relatively.

Beneficial effect of the present invention is: this face shield unit rotates to adjust this face shield unit relative to this carrier unit and puts on the power that reclines at nasion place, and utilizes this adjustment unit to be fixed, to reach the effect that adapts to different nose types and forehead height.

Description of drawings

Fig. 1 is the schematic diagram that an existing breathing mask is worn on an end user.

Fig. 2 is the three-dimensional combination figure of first preferred embodiment of breathing mask of the present invention.

Fig. 3 is the three-dimensional exploded view of this first preferred embodiment.

Fig. 4 is the front view of this first preferred embodiment, illustrates that two operating positions are in a fixed position.

Fig. 5 is a view that is similar to Fig. 4, illustrates that described operating position adjusts the position in one.

Fig. 6 is the schematic diagram that this first preferred embodiment is worn on the people of comparatively caving at a nasion place, illustrates that a face shield unit not yet adjusts the state of position.

Fig. 7 is a view that is similar to Fig. 6, and the state of this complete position of adjusted, face shield unit is described.

Fig. 8 is that this first preferred embodiment is worn on comparatively sockdolager's schematic diagram of a nasion place.

Fig. 9 is the three-dimensional combination figure of second preferred embodiment of breathing mask of the present invention.

Figure 10 is the cross-sectional schematic of this second preferred embodiment.

Figure 11 is the three-dimensional combination figure of the 3rd preferred embodiment of breathing mask of the present invention.

Figure 12 is the cross-sectional schematic of the 3rd preferred embodiment.

Figure 13 is the three-dimensional combination figure of the 4th preferred embodiment of breathing mask of the present invention.

Figure 14 is the cross-sectional schematic of getting along the straight line XIV-XIV in Figure 13.

The specific embodiment

The present invention is described in detail below in conjunction with drawings and Examples:

About aforementioned and other technology contents, characteristics and effect of the present invention, in the following detailed description that coordinates with reference to four graphic preferred embodiments, will clearly present.

Before the present invention is described in detail, be noted that in the following description content, similarly element is to represent with identical Reference numeral.

Consult Fig. 2,3,4, first preferred embodiment of breathing mask 2 of the present invention is used for wearing breathing place the end user, comprises a carrier unit 3, a face shield unit 4, hinged unit 5 and an adjustment unit 6.

This carrier unit 3 comprises a forehead fixed mount 31, reaches one by the Extension support 32 of this forehead fixed mount 31 towards downward-extension, and a forehead pad 33 that is arranged at this forehead fixed mount 31.This forehead fixed mount 31 has a frame section that is connected in this Extension support 32 311, and two lay respectively at these frame section's 311 top two opposition sides and respectively around the first ear 312 of perforation.The case section 321, one that this Extension support 32 has a facial front side that covers at this end user is positioned at the through hole 322 of this case section 321, and one is positioned at these case section's 321 horizontal two opposition sides and respectively around the second ear 323 of perforation.

This face shield unit 4 comprises one between this Extension support 32 and this end user's face and is fixed in these cover frame 41 rears and puts on the face shield pad 42 of the power that reclines at this end user's nasion place with the rotation of this cover frame 41 with adjustment around cover frame 41, one that a horizontal transversal line X is articulated in case section 321 bottom sides of this Extension support 32 rotationally, and an airway 43 that is installed on these cover frame 41 front sides and extends this through hole 322.

This hinged unit 5 comprises the bottom of a case section 321 that is installed on this Extension support 32 along this transversal line X and is positioned at the pivot 51 of this cover frame 41 bottoms, two extension 52 that the bottom of 4 cover frame 41 is extended and caught on this pivot 51 and rotate around this pivot 51 from this face shield unit respectively, and two lay respectively at the slot 53 that corresponding described extension 52 wears for this pivot 51.This face shield unit 4 sees through described extension 52 and rotates relative to this carrier unit 3 around this pivot 51.

This adjustment unit 6 is in order to adjust the position of these cover frame 41 upper ends and this Extension support 32 between relatively, and comprise two operating portions 61 that are convexly equipped with and pass respectively movably relative to each other the through hole 322 of this Extension support 32 from this cover frame 41 forward, and two fastening parts 62 that extend towards corresponding described operating portion 61 from the outside of the case section 321 relatively described operating portions 61 of this Extension support 32 respectively, described operating portion 61 has respectively four clamping slots 611 that arrange along interval, the place ahead.

Consult Fig. 3,4,5, described operating portion 61 is adjusted between the position in a fixed position and one relative to each other and is moved.When this fixed position, described operating portion 61 away from each other, one of them of the described clamping slot 611 of each operating portion 61 is sheathed on each corresponding fastening part 62, this face shield this moment unit 4 is subject to fixing and can't moves, when this adjusts the position, described operating portion 61 pressurizeds and located adjacent one another, described clamping slot 611 breaks away from described fastening parts 62, and this face shield this moment unit 4 is not subject to fixing and rotates relative to this carrier unit 3 around this pivot 51.

During use, the frenulum (not shown) is individually fixed in described the first ear 312 and described the second ear 323, wear towards this end user's head rear simultaneously around, to be adjusted after make the comparatively comfortable frenulum pulling force of this end user, just can be by the angle that changes this face shield unit 4 relative these carrier units 3 to adjust this face shield unit 4 in the power that reclines at nasion place.

Consult Fig. 6,7, when the more flat little and forehead of end user 80 nose type is comparatively outstanding (namely the datum line between the relative forehead in nasion place and two cheeks comparatively cave in people), after frenulum is fixing, adjustment makes the top of this face shield unit 4 rotate towards this end user's 80 direction, at this moment, described fastening part 62 is individually fixed in described clamping slot 611 relatively away from the position of this cover frame 41, so that this face shield unit 4 applies the suitable power that reclines in this end user's 80 nasion place.

On the contrary, consult Fig. 8, when end user 80 nose type very and forehead when comparatively caving in (namely the datum line between the relative forehead in nasion place and two cheeks comparatively sockdolager), after frenulum is fixing, the same adjustment makes the top of this face shield unit 4 rotate towards this end user's 80 direction, at this moment, described fastening part 62 is individually fixed in the position of described this cover frame 41 of clamping slot 611 relative proximities, so that this face shield unit 4 applies the suitable power that reclines in this end user's 80 nasion place.

Be noted that above-mentioned carrying is two examples in the end user of different nose types, in fact operate position that described fastening part 62 is fixed in described clamping slot 611 still need depending on end user's situation.

Consult Fig. 9,10, second preferred embodiment of the present invention is to be similar to this first preferred embodiment, and the part of its difference is:

This adjustment unit 6 comprises an operating portion 61 that is convexly equipped with and passes the through hole 322 of this Extension support 32 from this cover frame 41 forward, and a case section that is positioned at this Extension support 32 321 and be positioned at the fastening part 62 of the upper side of this operating portion 61, this operating portion 61 has five the clamping slots 611 of establishing for these fastening part 62 cards is set along interval, the place ahead.This operating portion 61 has elasticity, and make described clamping slot 611 away from this fastening part 62 in stressed when pressing down, and then adjust the position of these cover frame 41 upper ends and this Extension support 32 between relatively, and rebound up when not stressed and make this fastening part 62 be equipped in one of them in described clamping slot 611, and produce fixing effect.

So, this second preferred embodiment also can reach purpose and the effect identical with above-mentioned the first preferred embodiment.

Consult Figure 11,12, the 3rd preferred embodiment of the present invention is to be similar to this first preferred embodiment, and the part of its difference is:

this adjustment unit 6 comprises the screw 63 of the upper end side of a case section that is positioned at this Extension support 32 321, one from these cover frame 41 upper end side extend forward and case section 321 at this cover frame 41 and this Extension support 32 between connector 64, reach the screw rod spare 65 of screw lock in this screw 63 rotationally, this connector 64 has the perforation 641 of the position of corresponding this screw 63, this screw rod spare 65 has base portion 651 of opposite setting and cross section external diameter greater than the stopper section 652 of the internal diameter of this perforation 641, and shoulder 653 between this base portion 651 and this stopper section 652, these base portion 651 screw locks are in this screw 63, this shoulder 653 penetrates in this perforation 641, so, rotating this base portion 651 just can drive this stopper section 652 and order about this connector 64 and drive these cover frames 41 and move, to adjust the position of these cover frame 41 upper ends and this Extension support 32 between relatively.

So, the 3rd preferred embodiment also can reach purpose and the effect identical with above-mentioned the first preferred embodiment.

Consult Figure 13,14, the 4th preferred embodiment of the present invention is to be similar to this second preferred embodiment, and the part of its difference is:

This through hole 322 of this carrier unit 3 is to be positioned at this case section 321, and is communicated with down, so that this case section 321 is inverted U.

The cover frame 41 of this face shield unit 4 is between this case section 321 and this end user's face and is articulated in rotationally two opposition sides of this case section 321 around a horizontal transversal line X.

This hinged unit 5 comprises two extensions 52 that extend outwardly from two opposition sides of this cover frame 41 respectively along this transversal line X, and two case sections that lay respectively at this Extension support 32 321 and the slot 53 that plugs accordingly for described extension 52.

What deserves to be explained is, this adjustment unit 6 in aforementioned this first preferred embodiment and the 3rd preferred embodiment also can be applied on the present embodiment respectively.

So, the 4th preferred embodiment also can reach purpose and the effect identical with above-mentioned the first preferred embodiment.

In sum, by assisting of this hinged unit 5 and this adjustment unit 6, angles are adjusted in this face shield unit 4 this carrier unit 3 relatively, and apply the suitable power that reclines in end user's nasion place, and be applicable to the end user of different nose types and forehead height, so really can reach purpose of the present invention.

Claims

1. breathing mask, be used for wearing breathing place the end user, comprise a carrier unit and a face shield unit, it is characterized in that: described carrier unit comprises a forehead fixed mount, one by the Extension support of described forehead fixed mount towards downward-extension, and forehead pad that is arranged at described forehead fixed mount, described face shield unit comprises a cover frame that is arranged on described Extension support, and face shield pad that is fixed in described cover frame, described breathing mask also comprises an adjustment unit of adjusting described cover frame upper end and the described Extension support position between relatively, described adjustment unit comprises two operating portions that are convexly equipped with and pass respectively described Extension support from described cover frame, and two fastening parts that extend towards corresponding described operating portion from the outside of the relatively described operating portion of described Extension support respectively, described operating portion has respectively a plurality of clamping slots that arrange along interval, the place ahead, described operating portion is adjusted between the position in a fixed position and one each other and is moved, when described fixed position, described operating portion away from each other, one of them of the described clamping slot of each operating portion is sheathed on each corresponding fastening part, when described adjustment position, described operating portion is located adjacent one another, described clamping slot breaks away from described fastening part.

2. breathing mask according to claim 1, it is characterized in that: described breathing mask also comprises a hinged unit, described hinged unit comprise one along a transversal line be installed on described Extension support and be positioned at described cover frame bottom pivot, at least one extends from the cover frame bottom of described face shield unit and around described pivotally supported extension, and at least one is positioned at the slot that described extension wears for described pivot.

3. breathing mask according to claim 2 is characterized in that: described face shield unit also comprises an airway that is installed on described cover frame front side.