CN2624970Y

CN2624970Y - multifunctional nose mask

Info

Publication number: CN2624970Y
Application number: CN 03247009
Authority: CN
Inventors: 冯伟敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-06-04
Filing date: 2003-06-04
Publication date: 2004-07-14
Anticipated expiration: 2013-06-04

Abstract

The utility model discloses a multifunctional nasal mask, which comprises a main shell positioned between the human nose and mouth. A trachea capable of inserting into the nostril for breathing is arranged at the upper part of the main shell, an inspiration filtration yarn is positioned at the air inlet in the main shell, and a check valve membrane capable of opening when exhaling is positioned at the lower part of the trachea connection port in the main shell; a commutation airway commonly used when exhaling and inhaling is provided between the trachea connection port in the main shell and the check valve membrane; a permeable grid medicine cupboard for natural breathing application is positioned in the main shell and a connection trachea for far distance site preference inspiration is positioned between the main shell and the yarn bracket. The objective of the utility model is to provide a nasal mask which can realize three functions such as respiratory crossflow filtration, natural breathing application and far distance site preference inspiration in a whole.

Description

A kind of multi-functional nose cup

Technical field

The utility model relates to a kind of breath product, particularly a kind of realize breathing shunt filtering, general breathing dispenser and select at a distance the position air-breathing three big functions in the nose cup of one.

Background technology

Muzzle in market at present and be the most common breath product, but the deficiency of its maximum is to the biddability of face contour curve poor (particularly left and right sides wing of nose place) thereby causes poorly sealed, make each breathing all might be drawn onto the air of the filtered of some, and, mouth mask fails to realize sucking the shunting of gas and breath, caused the waste gas of breathing out as carbon dioxide, moistening aqueous vapor etc. and the bacterium of when sick, breathing out, virus etc. accumulate in the mouth mask inboard in a large number, it is unfavorable that user's health is caused, and these all are the technical barriers that always can't obtain fine solution in the mouth mask technology; In addition, common people breathe by the nostril, but can make the user feel inconvenient for a long time with the mouth shutoff when wearing mouth mask.And for breathing dispenser function application facet, existing product all is to force spray painting suction-type device for administration of drugs, and when the dispenser of needs general breathing, generally be to adopt soup is applied in the nose gas port, splashes into nasal meatus or soup is sticked in the cotton yarn group, hand expedients such as smelling suction, very inconvenient, also not enough health.About selecting the air-breathing function application facet in position at a distance; have only now outside some special type protection equipments; do not see comparatively easy product is arranged; thereby when operation is carried out in the face of pollution sources in the needs front; breathing can only be air-breathing in positive position; can't select back of the body position or air-breathing at a distance, be unfavorable for protecting operator's health.

Summary of the invention

In order to overcome the deficiencies in the prior art, the utility model provides a kind of and realizes breathing shunt filtering, general breathing dispenser and select position air-breathing three big functions at a distance in the nose cup of one.

The technical scheme that its technical problem that solves the utility model adopts is: a kind of multi-functional nose cup, comprise the nose that is positioned over the people and mouthful between main casing, above main casing, be equipped with and insert in the nostril for the tracheae of breathing usefulness, air-breathing filtration filter yarn is equipped with at air inlet place in the main casing, tracheae connector below is equipped with the one-way membrane valve that can open when exhaling in the described main casing, is provided with between tracheae connector and the check valve film in the main casing and exhales and air-breathing shared change of current air flue; Described tracheae is the eccentric tracheae of cam-type, and it is movably connected on the tracheae connector on the main casing, and can rotate around the tracheae connector; Described change of current air flue is open or the semi open model air flue; Described one-way membrane valve is the tube valve film; Described filtration filter yarn is that the outer inner support clamp-on that the netted tube wall by semicircle surrounds moon type is fastened on the main casing; The penetrating netted medicine-chest that the general breathing dispenser is used is housed in the described main casing; Between described main casing and the filter yarn count frame tracheae that is connected of selecting the air-breathing usefulness in position at a distance is housed also.

The beneficial effects of the utility model are: the air intake duct on the nose cup is the eccentric tracheae of cam-type, it is movably connected on the tracheae connector on the main casing, and can rotate around the tracheae connector, two eccentric tracheaes rotate that to be adjusted to two cam paths relative when wearing, thus with abdicate ultimate range avoid in the nostril outside in every convenient insertion; After inserting, it is relative that two tracheaes are adjusted to two protruding big footpaths, with in clamping in the nostril every, realize the fastening suspension that nose cup is worn; Tracheae connector below is equipped with the one-way membrane valve that can open when exhaling in the main casing, be provided with between tracheae connector and the check valve film in the main casing and exhale and air-breathing shared ventilation road, described one-way membrane valve is to adopt the tube valve film, described ventilation road is open or the semi open model air flue, when air-breathing, under the effect of the tractive force of positioning belt and outer air pressure, tube valve film closure is pressed hard, and air-flow can only enter tracheae by change of current air flue after filtering yarn through filtering; And air-flow straight-line pass change of current air flue when exhaling rushes at the tube valve film under the water conservancy diversion of valve film standpipe, and the tube valve film is swept away to be moved, unclamp the traction of positioning belt, open closed inwall, air communication is crossed the tube valve film and is discharged outside the main casing, week, shunting was breathed in realization and reciprocal; Filter the filter yarn and be the outer inner support clamp-on that netted tube wall by semicircle surrounds moon type and fix and be connected on the main casing, this design makes contact area increase of filter yarn and air, is convenient to the carrying out of filtered air; The penetrating netted medicine-chest that the general breathing dispenser is used is housed in the main casing, when the user is air-breathing, stick in the medicine-chest that the stream of soup by air-flow in the cotton yarn dashes and the effect of negative pressure, in the housing air chamber, mix with volatilizing naturally through filtered air, send in the nasal cavity, realize the general breathing dispenser; And also be equipped with between main casing and the filter yarn count frame select at a distance the position air-breathing usefulness tracheae, filter yarn count frame with main casing and clamping and filter yarn in the time of needs splits, cover the lid that is tightly connected respectively, form independent diversion mechanism and the air-breathing filter mechanism breathed, with connecting tracheae both are connected, and whole air-breathing filter mechanism is stretched over back of the body position or other suitable position, thereby realize selecting at a distance air-breathing by connecting tracheae.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is an assembly exploded view of the present utility model;

Fig. 3 is the enforcement schematic diagram that nose cup of the present utility model hangs technical scheme;

Fig. 4 is the enforcement schematic diagram of breathing dividing technology scheme of the present utility model;

Fig. 5 is the enforcement schematic diagram of general breathing pesticide application technology scheme of the present utility model;

Fig. 6 is the air-breathing enforcement schematic diagram in position of selecting at a distance of the present utility model;

The specific embodiment

With reference to Fig. 1, Fig. 2, the mode that the utility model adopts simple nasal respiration to filter, on the basis of realizing function of tonic chord breathing shunt filtering technical scheme, assemble the general breathing dispenser dexterously and selected the setting of the air-breathing two kinds of beneficial functions in position at a distance, formed the breath product of multifunctional all.Its structure comprise the nose that is positioned over the people and mouthful between main casing 2, face mask between its profile and the mouth and nose is fitted closely, above main casing 2, be equipped with and insert in the nostril for the tracheae 1 of breathing usefulness, be equipped with by

support

12,14 fixing air-breathing filtrations and filter yarn 11 at air inlet 6 places, tracheae connector 3 belows are equipped with the one-way membrane valve 7 that can open when exhaling in the described main casing 2, are provided with between tracheae connector 3 and the check valve film 7 in the main casing 2 and exhale and air-breathing shared change of current air flue 4; The penetrating netted medicine-chest 15 that the general breathing dispenser is used is housed in the described main casing 2; Between described main casing 2 and the filter

yarn count frame

12,14 tracheae 17 of selecting the air-breathing usefulness in position at a distance is housed also.Filtration of the present utility model filter yarn 11 is that outer

inner support

12,14 clamp-ons that the netted tube wall by semicircle surrounds moon type are fixed and are connected on the main casing 2, and this design makes contact area increase of filter yarn and air, is convenient to the carrying out of filtered air.

With reference to Fig. 3, hang the embodiment of technical scheme for nose cup: form by two eccentric tracheaes 1 of cam-type that can insert the nostril, size has been descended big design on tracheae 1, adapts to the situation that nostril form is different, size differs within the specific limits, has guaranteed the sealing that connects.Tracheae 1 end suitable for reading and interior nasal meatus UNICOM, tracheae connector 3 on end opening end and the main casing 2 flexibly connects, it flexibly connects embodiment: a protruding thin silk fabric is arranged on the tracheae connector 3 on the main casing 2, eccentric tracheae 1 has the groove that matches with protruding thin silk fabric, thereby has realized can rotating on tracheae connector 3 after eccentric air intake duct 1 assembling.Before need were worn nose cup, the two eccentric air intake ducts 1 that will prepare to insert the nostril earlier rotated that to be adjusted to two cam paths relative, as Fig. 3 A, thereby with abdicate ultimate range avoid in the nostril outside in every convenient insertion; After inserting, it is relative that two air intake ducts 1 are adjusted to two protruding big footpaths, as Fig. 3 B, with in clamping in the nostril every, realize the fastening suspension that nose cup is worn.Thereby with nose cup bodies and human nose's passage UNICOM, and provide external seal and nose cup bodies suspension two big technical guarantees.

With reference to Fig. 4, for breathing the embodiment of dividing technology scheme: the one-way membrane valve 7 that can open when exhaling is installed below the tracheae connector 3 in main casing 2, the type of one-way membrane valve 7 can be diversified, for guaranteeing one-way membrane valve 7 good airproof performances when air-breathing, one-way membrane valve 7 can be opened delicately during expiration, the novel one-way membrane valve 7 of this use adopts tube valve film 8, its structure is that tube valve film 8 is conjoined structure with valve film standpipe 10, stretch along exporting for 5 times from bending towards down in valve film standpipe 10 tops, communicate with the housing atmosphere and pass through valve film positioning belt 9 and fixedly connected with valve deferent 5 to the valve deferent; Valve deferent 5 suitable for reading communicating on valve film standpipe 10 lower ends and the main casing 2, and valve film standpipe 10 upper ends connect and exhale and air-breathing shared ventilation road 4 and align with eccentric tracheae connector 3; When top tracheae 1 is air-breathing, produce negative pressure in change of current air flue 4 and the main casing 2, the former tube valve film 8 that is in closure state is inhaled to produce upwards moves tendency, the tractive force of positioning belt 9 and outside under the effect of air pressure, tube valve film 8 closures are more pressed hard, air-flow can only enter air intake duct 1 by change of current air flue 4 through filtering filter yarn 11 backs, as Fig. 4 A; When top air intake duct 1 was exhaled, air-flow straight-line pass change of current air flue 4 was under the water conservancy diversion of valve film standpipe 10, rush at tube valve film 8, tube valve film 8 is swept away to be moved, and unclamps the traction of positioning belt 9, open closed inwall, air communication is crossed tube valve film 8 and is discharged outside the main casing, as Fig. 4 B; Week, shunting was breathed in realization and reciprocal.Change of current air flue 4 of the present utility model can select to use the air flue mode of open or semi open model according to the convenience of work condition state design.

With reference to Fig. 5, embodiment for general breathing pesticide application technology scheme, the penetrating netted medicine-chest 15 that the general breathing dispenser is used is housed in the main casing 2, when needs are breathed dispenser, with pack into three coyote holes in left, center, right of penetrating netted medicine-chest 15 of the cotton yarn that speckles with soup, after building the cabinet lid, medicine-chest 15 integral installations are gone into the medicine-chest assembly position of main casing air chamber below around two valve deferents 5, when the user is air-breathing, stick in the medicine-chest 15 that the stream of soup by air-flow in the cotton yarn dashes and the effect of negative pressure, in the housing air chamber with through filtered air, volatilize naturally and mix, send in the nasal cavity, the dispenser of realization general breathing.

With reference to Fig. 6, for selecting the air-breathing embodiment in position at a distance: main casing 2 and filter yarn count frame 12, the connection tracheae 17 of selecting the air-breathing usefulness in position at a distance also is housed between 14, when needs are selected the position when air-breathing, to filter yarn count frame connector 13 splits with air inlet 6, thereby separate and formed and independently breathe diversion mechanism and air-breathing filter mechanism, cover breathing diversion mechanism connection seal cover 16 more respectively and be connected seal cover 18 with air-breathing filter mechanism, make this two mechanism become the independently working main body separately, and with both usefulness connection tracheaes 17 connections, make that independently filter mechanism is stretched over back of the body position or other suitable position by tracheae 17, thereby it is air-breathing to realize selecting at a distance the position.

Claims

1. multi-functional nose cup, it is characterized in that comprising the nose that is positioned over the people and mouthful between main casing (2), above main casing (2), be equipped with and insert in the nostril for the tracheae (1) of breathing usefulness, air inlet (6) in the main casing (2) locates to be equipped with air-breathing filtration filter yarn (11), the interior tracheae connector of described main casing (2) (3) below is equipped with the one-way membrane valve (7) that can open when exhaling, is provided with between interior tracheae connector of main casing (2) (3) and the check valve film (7) and exhales and air-breathing shared change of current air flue (4).

2. a kind of multi-functional nose cup according to claim 1 is characterized in that described tracheae (1) is the eccentric tracheae of cam-type, and it is movably connected on the tracheae connector (3) on the main casing (2), and can rotate around tracheae connector (3).

3. a kind of multi-functional nose cup according to claim 1 is characterized in that described change of current air flue (4) is open or semi open model air flue.

4. a kind of multi-functional nose cup according to claim 1 is characterized in that described one-way membrane valve (7) is tube valve film (8).

5. a kind of multi-functional nose cup according to claim 1 is characterized in that described filtration filter yarn (11) is to fix and be fastened on the main casing (2) by outer inner support (12, the 14) clamp-on that the netted tube wall of semicircle surrounds moon type.

6. a kind of multi-functional nose cup according to claim 1 is characterized in that being equipped with in the described main casing (2) the penetrating netted medicine-chest (15) that the general breathing dispenser is used.

7. a kind of multi-functional nose cup according to claim 1, it is characterized in that also being equipped with between described main casing (2) and filter yarn count frame (12,14) select the air-breathing usefulness in position at a distance be connected tracheae (17).