CN203400428U

CN203400428U - Portable breathing air filter

Info

Publication number: CN203400428U
Application number: CN201320528972.9U
Authority: CN
Inventors: 吴利明
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-08-28
Filing date: 2013-08-28
Publication date: 2014-01-22
Anticipated expiration: 2023-08-28

Abstract

The utility model relates to a portable breathing air filter which is beautiful, good in effect, convenient to use, portable and capable of fully filtering breathing air. The portable breathing air filter is composed of a filter body, a nose connector and a connecting pipe, wherein the filter is used for filtering inhalant air, the nose connector is used for being tightly connected with nostrils, the connecting pipe is used for regulating the distance between the filter and the noise connector, and the filter body is communicated with the nose connector through the connecting pipe. According to the portable breathing air filter, an air filtering device of a mask is delicately moved to the other position from the face, the various limitations of the air filtering device designed on the face are eliminated, and the portable breathing air filter is efficient.

Description

Carry-on mounted air filter for breathing

Technical field

The utility model patent relates to air filter, especially with oneself mounted air filter for breathing.

Background technology

People often can be in the overweight environment of air pollution, these places people, often will filter entering the air of human respiratory, are beneficial to healthy.People are to the conventional mouth mask of the filtration of breathe air at present, and mouth mask can effectively prevent that people from sucking too much dust and affecting healthy in dust atmosphere.Mouth mask is of a great variety, there are common medical mask, anti-dust respirator, chemical defence mouth mask etc., general is all that people's face and snout are covered with the material of various filtered airs, allow the air that sucks enter muzzle through the material of filtered air, thereby play the dustproof effect to breathing air filtration, but because face, oral area are covered, be inconvenient to speak, summer is sultry, and due to the concaveconvex structure of face, the air of filtered is often sucked from the gap of face and mouth mask, reduced the filter effect of mouth mask to air; Also have a class whole filtering material to be made to the filling type air filter of filling in nostril, though this is attractive in appearance, also can filter fully the air of suction, because narrow nostril is by too much obstruction, make to breathe unimpeded not; Chemical defence mouth mask, it is good that air filter is crossed action effect, but because there being one long outstanding " russian ", not attractive in appearance, be also inconvenient to use.

Utility model content

The purpose of this utility model is to provide a kind of carry-on mounted air filter for breathing that can carry abundant filtration breathe air attractive in appearance, effective, easy to use.

The utility model is to realize like this, carry-on mounted air filter for breathing, it is characterized in that: by filter, nose, connect device and tube connector forms, filter is for filtering the air of suction, nose connects device for closely connecting nostril, tube connector is for regulating filter and nose to connect the distance of device, and filter connects device by tube connector and nose and connects.

Described nose connects normally closed air intake valve sheet and normally closed direct drain tap sheet is set in device.

Described carry-on mounted air filter for breathing is designed to headset style.

Described design for filtration elements becomes collar.

Described design for filtration elements becomes hanging bag shape.

Described carry-on mounted air filter for breathing is designed to mask type.

Described nose connects device and is designed to cover type.

This utility model has moved on to other places by the air filter of common mouth mask from face cleverly, break away from all limitations that air filter is subject in face's design, thereby can according to the requirement of filtering, carry out different designs to carrying out the filter of air filtration effect; And nose connects device and realized nose and be fully connected with of the present utility model, avoided the air of filtered to enter nose, thereby realized the filtration completely to human body respiration air; The position adjustments length that tube connector is placed according to filter, has realized filter and can need to be placed on any position of health according to attractive in appearance, effect, convenient etc.It is a kind of breathing air filtration devices of carrying efficiently.

Accompanying drawing explanation

Fig. 1 is the utility model structural representation.

Fig. 2 is the utility model filter partial schematic sectional view.

Fig. 3 is that the utility model nose connects device structural representation.

Schematic diagram when Fig. 4 is the utility model use state.

Fig. 5 is that the utility model nose connects device when air-breathing, a kind of example of gas flow.

Fig. 6 is the utility model nose when connecing device and exhaling, a kind of example of gas flow.

Fig. 7 is the headset style a kind of example of the utility model.

Fig. 8 is a kind of example that the utility model design for filtration elements becomes neck ring.

Fig. 9 is a kind of example that the utility model design for filtration elements becomes hanging bag shape.

Figure 10 is a kind of example that the utility model is designed to mask type.

Figure 11 is that the utility model nose connects a kind of example that device is designed to cover type.

The specific embodiment

As shown in Figure 1, the utility model connects device 1 by filter 2, nose and tube connector 3 forms.As shown in Figure 2, be filter 2 partial sectional views, filter 2 is made bag-shaped by air filting material, filter bag wall 201, filter bag chamber 203 and filtration sack 202, consist of.Filter bag wall 201 is made for air filting material, and as materials such as nonwoven, chemical fibre, glass fibre, filter cottons, filter bag chamber 203 is the cavity being surrounded by filter bag wall 201, and filter bag chamber 203 and filtration sack 202 communicate.As shown in Figure 1 and Figure 2, filter sack 202 and be connected with tube connector 3 one end, tube connector 3 other ends connect device 1 with nose and are connected, and are the example that two tube connectors 3 in left and right are set in figure.As shown in Figure 3, nose connects device 1 and forms for inserting nasal interface 101 and the air ports 102 of nose by two, when nasal interface 101 inserts nostril, nasal interface 101 can with the tight company of subsides of nostril.For fear of the sense of discomfort of human body, nasal interface 101 can have certain flexible soft material to make with silica type, is also beneficial to nasal interface 101 and fully contacts with nostril.

As shown in Figure 4, during use, by the utility model band, on head, two nasal interfaces 101 that nose connects device 1 insert nostril.When air-breathing, the air pressure that filter 2, nose connect in the closed system that device 1 and tube connector 3 form reduces, outside air filters and enters in filter bag chamber 203 through the filter bag wall 201 of filter 2, and in filter bag chamber 203, clean air is after filtering through tube connector 3, and nose connects device 1 and sucks human body; During expiration, the air pressure that filter 2, nose connect in the closed system that device 1 and tube connector 3 form increases, and the gas of exhalation, oppositely extrudes through filter bag wall 201.

As shown in Figure 5, Figure 6, when tube connector 3 is long, for fear of the air of breathing out, in the utility model inner accumulated, make density of carbon dioxide gas too high, at nose, connect interior normally closed air intake valve sheet 103 and the normally closed direct drain tap sheet 104 of arranging of air ports 102 of device 1.Normally closed air intake valve sheet 103 and normally closed direct drain tap sheet 104 are located closed condition when valve sheet both sides air pressure separately equates, one side when air pressure is on one side greater than another side air pressure to little the opening of air pressure.When air-breathing, normally closed air intake valve sheet 103 is opened naturally because of the pressure difference producing, and normally closed direct drain tap sheet 104 is closed naturally, forms the gas flow of Fig. 5.During expiration, normally closed air intake valve sheet 103 is closed naturally because of the pressure difference producing, and normally closed direct drain tap sheet 104 is opened naturally, forms the gas flow of Fig. 6, and the gas of exhalation is directly discharged the utility model device from normally closed direct drain tap sheet 104.

As shown in Figure 7, the utility model device is designed to headset style, and tube connector 3 is single tube, and head card 5 is set on filter 2, and head card 5 use elastomeric materials are made spill, make filter 2 can be as earphone being stuck on head being worn on the head.

As shown in Figure 8, for filter 2 is designed to the example that collar-shaped is worn on the head, rope band 7 connects device 1 for fixing nose.

As shown in Figure 9, for filter 2 is designed to the appearance of hanging bag shape, with it filter 2 hangs over by lanyard 6, nose connects device 1 and makes on head by rope band 7 bands.

As shown in figure 10, for the utility model device is designed to the appearance of mask type, filter 2 outlets are located at middle part, directly connect device 1 with nose and are connected, and ear rope 4 is for the utility model being resembled to being worn on the face of mask type, and nose connects device 1 and accesses in nostril.

As shown in figure 11, nose connects device 1 and is designed to cover type, does not establish nasal interface 101, by surrounding housing, lives nose, and it is current in the utility model to realize the air of breathing.

What more than exemplify is examples more of the present utility model, and the utility model can also have various ways, as long as the design going out from the utility model extension association is all the scope that the utility model is protected.

Claims

1. carry-on mounted air filter for breathing, it is characterized in that: by filter, nose, connect device and tube connector forms, filter is for filtering the air of suction, and nose connects device for closely connecting nostril, tube connector is for regulating filter and nose to connect the distance of device, and filter connects device by tube connector and nose and connects.

2. described carry-on mounted air filter for breathing as claimed in claim 1, is characterized in that: described nose connects normally closed air intake valve sheet and normally closed direct drain tap sheet are set in device.

3. described carry-on mounted air filter for breathing as claimed in claim 1, is characterized in that: described carry-on mounted air filter for breathing is designed to headset style.

4. described carry-on mounted air filter for breathing as claimed in claim 1, is characterized in that: described design for filtration elements becomes collar.

5. described carry-on mounted air filter for breathing as claimed in claim 1, is characterized in that: described design for filtration elements becomes hanging bag shape.

6. described carry-on mounted air filter for breathing as claimed in claim 1, is characterized in that: described carry-on mounted air filter for breathing is designed to mask type.

7. described carry-on mounted air filter for breathing as claimed in claim 1, is characterized in that: described nose connects device and is designed to cover type.