CN216169258U - Breathing apparatus - Google Patents

Abstract

The utility model discloses a breathing apparatus, comprising: the nose mask component is provided with a breathing cavity; the filter component comprises a filter frame and a filter element, and the filter frame and the filter element are matched to form a sealed filter cavity; the nose mask component and the filtering component are arranged separately, a conduit is arranged between the nose mask component and the filtering component, and the breathing cavity is communicated with the filtering cavity through the conduit. Through filter part and nose cup part separation setting, reduce sheltering from facial, make other people can clearly observe user's expression, make things convenient for the expression of facial expression, simple and practical.

Description

Breathing apparatus

Technical Field

The utility model relates to the technical field of protection, in particular to a breathing device.

Background

At present, common respiratory device is bulky, and is inconvenient to carry, and inconvenient using outdoors, and common portable respiratory device in addition, it is usually with each parts integration together, and whole respiratory device covers on the face during the use, forms sheltering from face, the expression of inconvenient facial expression.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the breathing device provided by the utility model reduces the shielding on the face, is convenient for showing the facial expression, and is convenient and practical.

A breathing apparatus according to an embodiment of the first aspect of the utility model, comprising: the nose mask component is provided with a breathing cavity; the filter component comprises a filter frame and filter pieces, the filter frame and the filter pieces are matched to form a sealed filter cavity, and at least one filter component is arranged; wherein, the nose cup part with filtering component separation sets up, the nose cup part with be provided with the pipe between the filtering component, breathe the chamber and pass through the pipe with the filter chamber intercommunication, the nose cup part with filtering component all wears in the head and face portion.

According to the breathing device provided by the embodiment of the utility model, at least the following beneficial effects are achieved: according to some embodiments of the utility model, the nose mask component comprises a first fixing part and a first sealing part, the first sealing part is arranged on the first fixing part, and the first sealing part and the first fixing part are matched to form the breathing cavity.

According to some embodiments of the utility model, the filter frame defines a vent channel disposed within the filter cavity, the vent channel being in communication with the catheter.

According to some embodiments of the utility model, a side of the filter frame facing the filter element is provided with a first support abutting the filter element.

According to some embodiments of the utility model, a second supporting portion is provided to protrude from a side of the filter frame facing the face portion.

According to some embodiments of the present invention, the catheter comprises a first connection tube, a second connection tube and a third connection tube, two ends of the third connection tube are respectively connected and matched with the first connection tube and the second connection tube, the first connection tube is communicated with the breathing cavity, and the second connection tube is communicated with the filtering cavity.

According to some embodiments of the utility model, the breathing apparatus is further provided with a mask component, the mask component is provided with an exhalation cavity, and the respiration cavity is communicated with the outside.

According to some embodiments of the present invention, the mask component comprises a second fixing member and a second sealing member, the second sealing member is disposed on the second fixing member, and the second fixing member and the second sealing member cooperate to form the breathing chamber.

According to some embodiments of the utility model, the mask part is provided with an outlet duct through which the expiratory chamber communicates with the outside, the outlet duct being provided with a first exhaust valve.

According to some embodiments of the utility model, the first seal is integrally formed with the second seal.

According to some embodiments of the utility model, a partition is provided between the breathing chamber and the breathing chamber.

According to some embodiments of the utility model, the baffle is integrally formed with the first seal and the second seal.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of a first embodiment of a respiratory device of the present invention;

FIG. 2 is a rear view of a first embodiment of a respiratory device of the present invention;

FIG. 3 is an exploded view of a first embodiment of a respiratory device of the present invention;

FIG. 4 is a cross-sectional view of a filter element in a respiratory device of the present invention;

FIG. 5 is a schematic view of a second embodiment of a respiratory device of the present invention;

FIG. 6 is a rear elevational view of a second embodiment of the respiratory device of the present invention;

fig. 7 is a schematic view of a third embodiment of the breathing apparatus of the present invention.

Description of reference numerals:

a nasal mask component 100, a first seal 101, a first retainer 102, a breathing chamber 103, an exhaust tubing 104;

a filter member 200, a filter frame 210, a third support portion 211, a vent groove 212, a filter chamber 213, a first support portion 214, a second support portion 215, and a filter member 220;

a mask component 300, a second sealing element 301, a second fixing element 302, an expiration cavity 303 and an outlet pipe 304;

a guide tube 400, a first connection tube 401, a second connection tube 402, a third connection tube 403;

the separator 500.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

With reference to fig. 1, 2 and 4, a breathing apparatus in an embodiment of the first aspect of the utility model comprises: a nose mask part 100, wherein the nose mask part 100 is provided with a breathing cavity 103; the filter component 200 comprises a filter frame 210 and filter elements 220, the filter frame 210 and the filter elements 220 are matched to form a sealed filter cavity 213, and at least one filter component 200 is arranged; the nose mask component 100 and the filter component 200 are arranged separately, the conduit 400 is arranged between the nose mask component 100 and the filter component 200, the breathing cavity 103 is communicated with the filter cavity 213 through the conduit 400, the nose mask component 100 and the filter component 200 are connected through the rope body, and the rope body is used for wearing the nose mask component 100 on the face, so that both the filter component and the nose mask component can be worn on the head and face.

Through the rope body with filter part 200 and nose cup part 100 polyphone together, make and wear when head facial portion through the rope body, can hang simultaneously nose cup part 100 and filter part 200 and establish in head facial portion, convenient and fast, in addition, separate the setting through filter part 200 and nose cup part 100, reduce the sheltering from to face, make other people can clearly observe user's expression, make things convenient for the expression of facial expression, make simultaneously when food intake or moisturizing, it also can go on to need not to take off this respiratory device, convenience and practicality, furthermore, respiratory cavity 103 and filter chamber 213 intercommunication through nose cup part 100, reduce the cover to the oral area simultaneously, avoid the gaseous accumulation of oral area exhalation to lead to producing stuffy hot sense in this respiratory device. It should be noted that the first sealing element 101 is made of a soft material, such as silicone, so that the first sealing element 101 is soft as a whole, and is convenient to fit the face, thereby improving the sealing performance of the breathing cavity 103. In addition, it can be understood that the first fixing member 102 is made of a hard material and the first sealing member 101 is made of a soft material, and by connecting the string to the first fixing member 102, the first fixing member 102 can press the first sealing member 101 against the face when the nasal mask part 100 is worn, thereby improving the sealing performance between the first sealing member 101 and the face.

It will be appreciated that the nasal mask component 100 includes a first attachment member 102 and a first seal 101, the first seal 101 being disposed on the first attachment member 102, the first seal 101 cooperating with the first attachment member 102 to form a breathing chamber. The first sealing member 101 may be formed in a cover shape, and the breathing chamber 103 is provided in the first sealing member 101, and the first sealing member 101 is fixed by the first fixing member 102, so that the first sealing member 101 can be stably and hermetically attached to the head and face. Or, the first fixing member 102 may be in a shape of a mask, the breathing cavity 103 may be opened in the first fixing member 102, and the first sealing member 101 is integrally annular and disposed around an opening edge of the breathing cavity 103, so that when the nasal mask component 100 is worn, the first sealing member 101 is disposed between the face and the opening edge of the breathing cavity 103, thereby improving sealing performance.

In some embodiments, referring to fig. 1 and 4, the filter frame 210 defines a vent channel 212, the vent channel 212 being disposed within the filter cavity 213, the vent channel 212 being in communication with the conduit 400. In order to reduce the burden of wearing, the filter frame 210 is flat as a whole, and the filter cavity 213 is narrow at this time, and the resistance of the duct 400 during inhalation increases, and by providing the vent groove 212 in the filter cavity 213, the space at the joint between the filter cavity 213 and the duct 400 increases, and by communicating the vent groove 212 with the duct 400, the resistance of the duct 400 during ventilation is reduced during breathing, and the breathing is smooth. In addition, the ventilation groove 212 is arranged, so that the side, facing the face, of the filter frame 210 protrudes to form the third supporting part 211, the third supporting part 211 can be in contact with the face, the contact area of the filter frame 210 and the face is reduced, and the stuffiness is avoided.

In some embodiments, a second supporting portion 215 is convexly disposed on a side of the filter frame 210 facing the face, and the second supporting portion 215 abuts against the face, so as to further prevent the filter frame 210 from contacting the face, and reduce the stuffiness of the face.

In some embodiments, referring to fig. 4, the filter frame 210 is provided with a first support part 214 on a side facing the filter member 220, and the first support part 214 abuts against the filter member 220. The first supporting portion 214 protrudes from the filter frame 210 and extends toward the filter element 220, so as to support the filter element 220, prevent the filter element 220 from sinking toward the filter cavity 213, and prevent the filter effect of the filter element 220 from being affected.

In some embodiments, referring to fig. 3, conduit 400 includes a first connection tube 401, a second connection tube 402, and a third connection tube 403, wherein both ends of third connection tube 403 are respectively inserted into and mated with first connection tube 401 and second connection tube 402, first connection tube 401 is communicated with nasal mask assembly 100, and second connection tube 402 is communicated with filter cavity 213. Through first connecting pipe 401, second connecting pipe 402 respectively with third connecting pipe 403 grafting cooperation, make things convenient for pipe 400 to communicate respiratory cavity 103 and filter chamber 213, separate with third connecting pipe 403 through first connecting pipe 401 simultaneously to and second connecting pipe 402 and third connecting pipe 403 separate, realize nose cup part 100 and filter element 200 separation, convenient dismantlement, the maintenance of being convenient for. An outer wall of one end of third connection pipe 403 abuts against an inner wall of first connection pipe 401, and an outer wall of the other end of third connection pipe 403 abuts against an inner wall of second connection pipe 402, thereby preventing outside air from entering breathing chamber 103 through a gap between third connection pipe 403 and first and second connection pipes 401 and 402.

In addition, it can be understood that shortening the entire length of the guide tube 400 reduces the distance between the nasal mask part 100 and the filter part 200, shortens the air delivery distance, reduces the volume of the dead space, and improves the delivery efficiency.

In some embodiments, referring to fig. 1, the breathing apparatus is further provided with a mask component 300, the mask component 300 is provided with an exhalation cavity 303, the mask component 300 includes a second fixing member 302 and a second sealing member 301, the second sealing member 301 is disposed on the second fixing member 302, and the second fixing member 302 and the second sealing member 301 cooperate to form the exhalation cavity 303. It is understood that the second sealing member 301 may be in the shape of a cover, the exhalation chamber 303 is opened in the second sealing member 301, and the second sealing member 301 is fixed by the second fixing member 302, so that the second sealing member 301 can be stably and hermetically worn at the mouth. In addition, the second fixing member 302 may be in a shape of a cover, the exhalation chamber 303 is provided in the second fixing member 302, the second sealing member 301 is integrally in a ring shape, and the second sealing member 301 is provided around an opening edge of the exhalation chamber 303, so that when the mask component 300 is worn, the second sealing member 301 is provided between the face and the opening edge of the exhalation chamber 303, thereby improving sealing performance. By wearing the mask part 300 to the mouth, the protection effect is further improved, and the sealing performance between the exhalation cavity 303 and the mouth is improved by arranging the second sealing member 301. In addition, the mask part 300 can be separately provided from the nose mask part 100, so that the user can take food and supplement water without taking off the nose mask part 100 when taking food or supplementing water, and convenience and rapidness are realized. Similarly, the mask member 300 is worn by a string, and the second fastener 302 is connected to the string, so that the mask member 300 can be worn on the head and face.

In some embodiments, referring to fig. 1, the mask assembly 300 is provided with an outlet tube 304, the outlet tube 304 being in communication with the exhalation chamber 303, the outlet tube 304 being provided with a first exhaust valve. Speaking is an expiration process, when speaking, oral area can exhale gas, only in the time of gas outgoing, the oral area could speak out, when exhaling, sound goes out through gas conduction, through setting up the outlet duct 304 that communicates expiratory chamber 303, when making to speak, gas passes through outlet duct 304 and discharges, make things convenient for sound to transmit away the external world from expiratory chamber 303, make sound transmit out more clearly, simultaneously through setting up first exhaust valve, prevent that unfiltered air from entering into expiratory chamber 303 from outlet duct 304.

In addition, it can be understood that, referring to fig. 7, nasal mask component 100 is provided with an exhaust tube 104, through exhaust tube 104, air exhaled from the nasal cavity is conveniently exhausted, so that air in respiratory cavity 103 is kept fresh, and a second exhaust valve is provided in exhaust tube 104, so that external unfiltered air is prevented from entering respiratory cavity 103 through exhaust tube 104. The breathing cavity is communicated with the outside, and the second exhaust valve prevents outside air from entering the expiration cavity 303 without being filtered, so that the nose is prevented from inhaling unfiltered air.

In other embodiments, referring to fig. 5, the first seal 101 is integrally formed with the second seal 301, increasing the structural strength of the first seal 101 and the second seal 301.

In some embodiments, referring to fig. 6, a partition 500 is disposed between the breathing cavity 103 and the exhalation cavity 303 to prevent the odor exhaled from the mouth from entering the breathing cavity 103, thereby improving the practicability of the nasal mask assembly 100 and the oral mask assembly 300.

In some embodiments, referring to fig. 5 and 6, the separator 500 is integrally formed with the first seal 101 and the second seal 301, increasing the structural strength of the separator 500. It will be appreciated that septum 500 is made of a soft material, such as silicone, to enhance comfort when worn.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (12)

1. A respiratory device, comprising:

the nose mask component is provided with a breathing cavity;

the filter component comprises a filter frame and filter pieces, the filter frame and the filter pieces are matched to form a sealed filter cavity, and at least one filter component is arranged;

wherein, the nose cup part with filtering component separation sets up, the nose cup part with be provided with the pipe between the filtering component, breathe the chamber and pass through the pipe with the filter chamber intercommunication, the nose cup part with filtering component all wears in the head and face portion.

2. The respiratory device of claim 1, wherein the nasal mask component includes a first attachment member and a first sealing member, the first sealing member being disposed on the first attachment member, the first sealing member cooperating with the first attachment member to form the breathing chamber.

3. The respiratory device of claim 1, wherein the filter frame defines a vent channel disposed within the filter cavity, the vent channel in communication with the conduit.

4. The respiratory device of claim 1, wherein a side of the filter frame facing the filter element is provided with a first support portion, the first support portion abutting the filter element.

5. The respiratory device of claim 1, wherein a second support portion is provided to protrude from a side of the filter frame facing the face portion.

6. The respiratory device of claim 1, wherein the conduit comprises a first connecting tube, a second connecting tube and a third connecting tube, two ends of the third connecting tube are respectively connected and matched with the first connecting tube and the second connecting tube, the first connecting tube is communicated with the respiratory cavity, and the second connecting tube is communicated with the filtering cavity.

7. The breathing device according to claim 2, wherein the breathing device is further provided with a mask component, the mask component is provided with an expiration cavity, and the expiration cavity is communicated with the outside.

8. The respiratory device of claim 7, wherein the mask assembly includes a second retainer and a second seal, the second seal being disposed on the second retainer, the second retainer cooperating with the second seal to form the exhalation chamber.

9. The respiratory device according to claim 7, wherein the mask part is provided with an outlet tube, the breathing chamber is communicated with the outside through the outlet tube, and the outlet tube is provided with a first exhaust valve.

10. The respiratory device of claim 8, wherein the first seal is integrally formed with the second seal.

11. The respiratory device of claim 10, wherein a partition is disposed between the breathing chamber and the exhalation chamber.

12. The respiratory device of claim 11, wherein the baffle is integrally formed with the first seal and the second seal.

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