CN103271466A

CN103271466A - Stereoscopic mask

Info

Publication number: CN103271466A
Application number: CN2013102356092A
Authority: CN
Inventors: 高玉琴
Original assignee: Individual
Current assignee: Henan Yuebuyou Technology Co ltd
Priority date: 2013-06-15
Filing date: 2013-06-15
Publication date: 2013-09-04
Anticipated expiration: 2033-06-15
Also published as: CN103271466B

Abstract

The invention relates to a stereoscopic mask which is used for preventing PM2.5 (particulate matter 2.5) particulate matters from being inhaled by people. The stereoscopic mask structurally comprises a filter and an outer cover (7) covering the filter. The filter comprises a frame and a filter sleeve. The frame comprises an elongated cross plate (1) and a plurality of rectangular vertical plates (2), support plates (3) are connected between the adjacent vertical plates and a plurality of through holes are uniformly distributed on the surfaces of the vertical plates and the support plates. Two breathing tubes (6) capable of inserting into nostrils of a user are symmetrically arranged at the center of the cross plate, the inner surface of the filter sleeve is arranged along the surfaces of the cross plate, the vertical plates and the support plates, and the surface of a portion of the filter sleeve, opposite to the support plates, is fixed on the same. Contact area of the stereoscopic mask and the atmosphere is 4-6 times of that of a filter plate of an existing mask and the atmosphere, breathability of the mask is effectively improved, and prevention effect of particulate matter pollution is better by the aid of the breathing tubes arranged on the mask.

Description

A kind of three-dimensional mask

Technical field

The present invention relates to a kind of three-dimensional mask, this three-dimensional mask is used for preventing that the PM2.5 fine particle is inhaled in the human body.

Background technology

PM2.5 refers to that diameter is less than or equal to 2.5 microns particle, PM2.5 in the atmosphere is inhaled in the human body and can damages health, prevent that the PM2.5 particle from being to wear masks to human injury's the simplest, effective method, the mouth mask of prior art is by the plane filter that arranges in the mouth mask interlayer, and the PM2.5 particle is filtered.But can filter the filter of PM2.5 particle, its institutional framework is very closely knit, exhales, the bad wearer of the big gas permeability of inspiratory resistance feels expiratory dyspnea, makes this kind mouth mask promote the use of difficulty.

Summary of the invention

The technical problem to be solved in the present invention provides a kind of three-dimensional mask, and it can effectively filter the PM2.5 particle and have gas permeability preferably again.

The structure of this three-dimensional mask comprises filtering bodies, wrap the outer cover 7 of filtering bodies, be connected the frenulum 12 on the outer cover, it is characterized in that: described filtering bodies comprises skeleton and crosses filter ruffle, described skeleton has along the radian of human body face bending, it comprises the transverse slat 1 of strip, bottom surface at transverse slat, vertically be provided with some rectangular-shaped risers 2, between adjacent riser, be connected with gripper shoe 3, described gripper shoe 3 is positioned at the upper position of riser, be evenly equipped with some through holes on the plate face of described riser 2 and gripper shoe 3, be provided with two respiratory siphons 6 that can fill in the human body nostril symmetrically in the middle position of transverse slat, an end of respiratory siphon 6 puts in the cavity 4 that riser 2 and gripper shoe 3 surround; The described filter ruffle of crossing is made by the fabric that can filter PM2.5, its inner surface is along the surface arrangement of described transverse slat, riser and gripper shoe, cross and be provided with isolating bar 5 between filter ruffle and the riser facing surfaces and make it to leave the gap, cross the filter ruffle part surface relative with gripper shoe and be fixed on the gripper shoe.

The planar dimension of this three-dimensional mask is suitable with the planar dimension of existing mouth mask, but its contact area of crossing filter ruffle and atmosphere is far longer than the filter of existing mouth mask and the contact area of atmosphere, thereby has effectively improved the gas permeability of mouth mask; This three-dimensional mask is provided with respiratory siphon can make the air that enters human body for purifying air after filtering, and has improved the effect that anti-fine particulates pollutes.

Description of drawings

Fig. 1 is the structural representation of first embodiment of the invention.

Fig. 2 is that the A-A of Fig. 1 is to cutaway view.

Fig. 3 is that the B-B of Fig. 1 is to cutaway view.

Fig. 4 is the upward view of Fig. 1.

Fig. 5 is the structural representation of the second embodiment of the present invention.

Thick dashed line among Fig. 1, Fig. 2, Fig. 3, Fig. 5 was represented filter ruffle.

The specific embodiment

Existing accompanying drawings the specific embodiment of the present invention.

The structure of this three-dimensional mask first embodiment comprises filtering bodies, wrap the outer cover 7 of filtering bodies, outer cover is strong by quality, abundant fabric is made, be connected the frenulum 12 on the outer cover, it is characterized in that: described filtering bodies comprises skeleton and crosses filter ruffle, described skeleton has along the radian of human body face bending, it comprises the transverse slat 1 of strip, vertically be provided with two rectangular-shaped risers 2 in the bottom surface of transverse slat, between adjacent riser, be connected with gripper shoe 3, described gripper shoe 3 is positioned at the upper position of riser, be evenly equipped with some through holes on the plate face of described riser 2 and gripper shoe 3, be provided with two respiratory siphons 6 that can fill in the human body nostril symmetrically in the middle position of transverse slat, an end of respiratory siphon 6 puts in the cavity 4 that riser 2 and gripper shoe 3 surround; The described filter ruffle of crossing is made (as the polypropylene fibre melt spraying non-woven fabrics) by the fabric that can filter PM2.5, its inner surface is along the surface arrangement of described transverse slat, riser and gripper shoe, cross and be provided with isolating bar 5 between filter ruffle and the riser facing surfaces and make it to leave the gap, cross filter ruffle and gripper shoe 3 relative part surfaces and be fixed on the gripper shoe, cross the closed at both ends of filter ruffle.

When this mouth mask uses, respiratory siphon on the mouth mask is filled in the nostril, frenulum drawn hang over ear, respiratory siphon is contacted with the nostril sealing, be pooled to cavity 4 through the first surface 8 of filter ruffle, the air-flow that second surface 9 filters by the through hole on riser 2 and the gripper shoe 3 when air-breathing, enter human body by respiratory siphon again, the contrary direction that air-flow is pressed inspiratory airflow through respiratory siphon during expiration is discharged or is directly discharged from mouth.

This three-dimensional mask adopts said structure, the first surface of filter ruffle was contacted with atmosphere with second surface, its area that contacts with atmosphere is equivalent to the contact area of four filters, improved the gas permeability of mouth mask greatly, be under the 85L/min situation at gas flow, the inspiratory resistance of mouth mask is 90～70Pa.Because respiratory siphon is that sealing contacts with the nostril, therefore the air that can avoid polluting enters human body.

Reduce filter area and influence gas permeability for the surface that prevented filter ruffle and riser fit, described isolating bar 5 is separately positioned on the width two ends of transverse slat 1, the bottom of riser 2, arranges 1～3 equably at the middle part of riser.

For preventing that respiratory siphon from gliding, and be provided with an arcwall face 11 on described outer cover 7 tops, but this arcwall face cramping lived nose after described mouth mask is worn.

Described skeleton can form by Shooting Technique is whole, described filtration is applied mechanically the polypropylene fibre melt spraying non-woven fabrics and is made, earlier skeleton was inserted filter ruffle during assembling, to cross the second surface 9 of filter ruffle again inserts between the riser, on the bottom surface of the bonding gripper shoe in top of second surface, to cross the sealed at both ends closure of filter ruffle then, put outer cover at last, and cross filter ruffle and outer cover and the contacted position of respiratory siphon and be pressed on the transverse slat of skeleton with a tight loop 61 sealings.

Replacing for the second surface 9 that made things convenient for filter ruffle is fixed and crossed filter ruffle arranges a pair of deep-slotted chip breaker 51 in the bottom surface of gripper shoe, the top of crossing the second surface 9 of filter ruffle is embedded in the described deep-slotted chip breaker by a columniform elastic layering 52.

For the replacing that made things convenient for filter ruffle and the cleaning of described outer cover 7, be provided with a slide fastener 13 or several snappers in the bottom of outer cover.

Structure and first embodiment of second embodiment of this three-dimensional mask are basic identical, and difference is that described riser 2 quantity are three, and the described filter ruffle of crossing can form first surface 8, second surface 9 the 3rd surface 10, can further improve the gas permeability of mouth mask like this.

Claims

1. three-dimensional mask, comprise filtering bodies, wrap the outer cover (7) of filtering bodies, be connected the frenulum (12) on the outer cover, it is characterized in that: described filtering bodies comprises skeleton and crosses filter ruffle, described skeleton comprises the transverse slat (1) of strip, vertically be provided with some rectangular-shaped risers (2) in the bottom surface of transverse slat, between adjacent riser, be provided with gripper shoe (3), described gripper shoe (3) is positioned at the upper position of riser, be evenly equipped with some through holes on the plate face of described riser (2) and gripper shoe (3), be provided with two respiratory siphons (6) that can fill in the human body nostril symmetrically in the middle position of transverse slat, an end of respiratory siphon (6) puts in the cavity (4) that riser (2) and gripper shoe (3) surround; The described filter ruffle of crossing is made by the fabric that can filter PM2.5, cross the filter ruffle surface along the surface arrangement of described transverse slat, riser and gripper shoe, cross and be provided with isolating bar (5) between filter ruffle and the riser facing surfaces and make it to leave the gap, cross the filter ruffle part surface relative with gripper shoe and be fixed on the gripper shoe (3).

2. three-dimensional mask according to claim 1, the quantity that it is characterized in that described riser (2) is two.

3. three-dimensional mask according to claim 1, the quantity that it is characterized in that described riser (2) is three.

4. three-dimensional mask according to claim 1 is characterized in that the bottom surface of described gripper shoe (3) is provided with a pair of deep-slotted chip breaker (51), and a columniform elastic layering (52) can embed wherein.

5. three-dimensional mask according to claim 1 is characterized in that described isolating bar (5) is separately positioned on the bottom of the width two ends of transverse slat (1), riser (2), can arrange 1～3 equably at the described isolating bar in the middle part of riser (5).

6. three-dimensional mask according to claim 1 is characterized in that the bottom of described outer cover (7) is provided with a slide fastener (13).