CN214509562U - Can replace wide face filter mask of breather valve - Google Patents

Abstract

The utility model discloses a can replace wide face filtration gauze mask of breather valve, including the gauze mask body, the gauze mask body is the spatial structure of cooperation face profile shape, gauze mask body both sides are equipped with the hangers, and gauze mask body lower part both sides are equipped with the mounting hole, can dismantle on the mounting hole and be equipped with the breather valve, the breather valve is the check valve, be equipped with the filter core in the breather valve. The utility model discloses the breather valve of gauze mask is equipped with the respiratory cavity, can not lead to the person of wearing to breathe difficulty, sultry, make and leave the space between gauze mask and respiratory organ and the skin, it has obtained improving by a wide margin to wear the travelling comfort, change filter core convenient and fast, reduction filter medium's cost that can be by a wide margin, reduce the wasting of resources, whether can open through the adjustment check valve, improve the filtration grade, paste the all cotton design of face position, the comfort level of laminating position is improved, layering plasticity laminating nasal part reaches better sealed effect.

Description

Can replace wide face filter mask of breather valve

Technical Field

The utility model relates to a can replace wide face filter mask of breather valve belongs to safety protection technical field.

Background

The existing mask is not strong in filtering capacity and poor in effect, and the mask body and the filter layer are of an integrated structure, after the mask is used for a period of time, due to the fact that dust blocking saturation in the filter layer is required to discard the mask and replace the new mask, a large number of discarded masks not only cause waste of materials but also pollute the environment, a traditional breather valve does not have a breathing space, and resistance when breathing is large, and breathing is difficult.

Disclosure of Invention

In order to solve the technical problem, the utility model discloses a can replace wide face filtration gauze mask of breather valve, including the gauze mask body, the gauze mask body is the spatial structure of cooperation face profile shape, gauze mask body both sides are equipped with the hangers, and gauze mask body lower part both sides are equipped with the mounting hole, can dismantle on the mounting hole and be equipped with the breather valve, the breather valve is the check valve, be equipped with the filter core in the breather valve.

Further, the breather valve includes that respiratory cavity, filter core and mount constitute, respiratory cavity is located the inboard of gauze mask body, just respiratory cavity and mount block are connected, three fixed strips of circumference evenly distributed on the mount.

Furthermore, the filter core is one or more of non-woven fabrics, cotton cloth pieces, carbon fiber felt pads, polymer fabric pieces, lysozyme fiber filter pieces and high-density melt-blown filter pieces which are laminated and superposed.

Furthermore, the upper part of the mask body is provided with a pressing strip.

Has the advantages that: the utility model discloses the breather valve of gauze mask is equipped with the respiratory cavity, can not lead to the person of wearing to breathe difficulty, sultry, make and leave the space between gauze mask and respiratory organ and the skin, it has obtained improving by a wide margin to wear the travelling comfort, change filter core convenient and fast, reduction filter medium's cost that can be by a wide margin, reduce the wasting of resources, whether can open through the adjustment check valve, improve the filtration grade, paste the all cotton design of face position, the comfort level of laminating position is improved, layering plasticity laminating nasal part reaches better sealed effect.

Drawings

Figure 1 is a schematic structural view of the present invention,

figure 2 is an exploded view of the breather valve of the present invention,

reference numerals: the mask comprises a mask body, a hanging lug, a mounting hole, a filter element, a breathing cavity, a fixing frame, a fixing strip and a layering, wherein the mask body comprises 1 parts, 2 parts, a hanging lug, 3 parts, 4 parts, the filter element, 5 parts, the fixing frame comprises 6 parts, and the layering comprises 7 parts.

Detailed Description

The present invention will be further clarified by the following description with reference to the attached drawings and specific examples, which should be understood as being merely illustrative of the present invention and not limiting the scope of the present invention, and modifications of various equivalent forms of the present invention by those skilled in the art after reading the present invention, all fall within the scope defined by the appended claims of the present application.

As shown in fig. 1, the utility model discloses can replace wide face filter mask of breather valve, including gauze mask body 1, gauze mask body 1 is the spatial structure of cooperation face profile shape, and gauze mask body 1 both sides are equipped with hangers 2, and 1 lower part both sides of gauze mask body are equipped with mounting hole 3, can dismantle on the mounting hole 3 and be equipped with the breather valve, and the breather valve is the check valve, can open through the adjustment check valve, improves and filters the grade, is equipped with filter element 4 in the breather valve.

Further, the breather valve includes respiratory cavity 5, filter element 4 and mount 6 are constituteed, respiratory cavity 5 is located gauze mask body 1's inboard, and respiratory cavity 5 and 6 block connections of mount, three fixed strips 7 of circumference evenly distributed on the mount 6, the breather valve is equipped with respiratory cavity 5, can not lead to the wearer to breathe difficulty, sultry, make and leave the space between gauze mask and respiratory organ and the skin, it has improved by a wide margin to wear the travelling comfort, and change filter element convenient and fast, the cost of reduction filter medium that can be by a wide margin, reduce the wasting of resources.

Furthermore, the filter element 4 is one or more of non-woven fabrics, cotton cloth sheets, carbon fiber felt pads, polymer fabric sheets, lysozyme fiber filter sheets and high-density melt-blown filter sheets which are laminated.

Further, 1 upper portion of gauze mask body is equipped with layering 8, and layering 8 plasticity laminating nasal part reaches better sealed effect on gauze mask upper portion.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (3)

1. The wide-face filtering mask with the replaceable breather valve is characterized by comprising a mask body (1), wherein the mask body (1) is of a three-dimensional structure matched with the outline shape of a face, hanging lugs (2) are arranged on two sides of the mask body (1), mounting holes (3) are arranged on two sides of the lower portion of the mask body (1), the breather valve is detachably arranged on the mounting holes (3), the breather valve is a one-way valve, and a filter element (4) is arranged in the breather valve;

the breather valve comprises a breathing cavity (5), a filter element (4) and a fixing frame (6), wherein the breathing cavity (5) is positioned on the inner side of the mask body (1), the breathing cavity (5) is connected with the fixing frame (6) in a clamping manner, and three fixing strips (7) are uniformly distributed on the fixing frame (6).

2. The wide-area filtering respirator of replaceable breathing valve according to claim 1, wherein the filtering core (4) is one or more of non-woven fabric, cotton cloth, carbon fiber felt, polymer fabric, lysozyme fiber filtering sheet and high-density melt-blown filtering sheet which are laminated.

3. The wide-face filter mask of replaceable breathing valve according to claim 1, wherein a bead (8) is provided on the upper part of the mask body (1).

Images