CN219251479U

CN219251479U - Mouth-nose separation type mask with replaceable filter element

Info

Publication number: CN219251479U
Application number: CN202223119671.9U
Authority: CN
Inventors: 郭玉洁; 燕燕; 李丽婷; 沈楠; 魏雪妍; 陈丽君; 刘畅
Original assignee: Liaoning University of Traditional Chinese Medicine
Current assignee: Liaoning University of Traditional Chinese Medicine
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-06-27
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses an oral-nasal separation type mask with a replaceable filter element, which comprises a shell, a silica gel layer and filter cotton, wherein a loudspeaker is arranged at the inner side of a through hole; the inner side joint of shell has built-in support frame, be provided with the cotton that absorbs water between built-in support frame and the shell, the inner wall of support frame is provided with the baffle of separation mouth and nose. This removable filter core's oral-nasal separation formula gauze mask is close to oral cavity department at the gauze mask inboard and sets up the microphone, then sets up the megaphone of being connected with the microphone in the gauze mask outside, and the sound is by the separation when having effectively solved and has been worn the gauze mask and exchange unsmooth problem. The inside of the mask is provided with the absorbent cotton, so that the absorbent cotton and moisture in the inside of the mask can be effectively absorbed, and the breathable film is stuck to the outside of the absorbent cotton, so that the skin discomfort caused by high humidity in the inside of the mask is avoided. The air exhausted from the mouth is separated from the nose by the partition board, the possibility of smelling peculiar smell is reduced, and a material bag beneficial to the body is arranged at the gas calling port so as to change the air quality at the inner side of the mask.

Description

Mouth-nose separation type mask with replaceable filter element

Technical Field

The utility model relates to the technical field of masks, in particular to an oral-nasal separation type mask with a replaceable filter element.

Background

In daily life, the mask is an appliance required to be used in a sanitary place, such as chefs in restaurants, staff for fast food, doctors and the like, and especially has become a necessary object for people to go out for health of themselves and others in epidemic situations. The existing mask has various types, a disposable non-woven fabric mask, an N95 mask, a plastic mask with changeable filter cotton and the like, and the plastic mask can be widely selected by people because more functions can be designed. However, when the traditional mask is used, such as when a waiter needs to communicate with a guest, the communication between the waiter and the guest is inconvenient due to the blocking of the mask, the sound is blocked, communication is not smooth, and many people are used to pull the mask to talk, so that the original purpose of wearing the mask is violated. In addition, people wear the mask for a long time, the humidity of the inner side of the mask is high, and the skin is itchy and acne due to the humidity. Meanwhile, because of the space problem of the mask, the air breathed out by the oral cavity is inhaled again to smell the bad breath, so that people feel uncomfortable.

Disclosure of Invention

The utility model aims to provide an oral-nasal separation type mask with a replaceable filter element, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a removable filter core's mouth-nose separation formula gauze mask, includes shell, silica gel layer, filter pulp, string area, the surface center department of shell is provided with the air vent of placing the filter pulp, the outside joint of air vent has the filter pulp lid that shelters from the filtration, the through-hole has all been seted up to shell surface left and right sides, the inboard of through-hole is provided with the megaphone; the inner side joint of shell has built-in support frame, be provided with the cotton that absorbs water between built-in support frame and the shell, the inner wall bottom of built-in support frame is provided with the microphone of being connected with the megaphone, the inner wall of support frame is provided with the baffle of separation mouth and nose.

Preferably, a separable layer is arranged between the shell and the silica gel layer, a dovetail groove is formed in the edge of the inner wall of the shell, a clamping strip is arranged at one end of the silica gel layer, and the clamping strip is connected with the dovetail groove in a clamping mode.

Preferably, a vertical rod is arranged at the inner side of the air vent, and a shielding net is arranged between the vertical rods to form a sinking groove.

Preferably, a Chinese medicine bag or a spice bag is placed at the inner side of the sinking groove.

Preferably, clamping blocks are uniformly distributed on the inner wall of the shell, clamping grooves are uniformly formed in the edges of the built-in support frame, and the clamping grooves are connected with the clamping blocks in a clamping mode.

Preferably, the support frame is arranged in a hollowed-out shape.

Preferably, one side of the absorbent cotton close to the face is stuck with a block-shaped breathable film.

Preferably, the partition plate comprises a base with a slot, a supporting plugboard is spliced on the slot, a first movable inner plate and a second movable inner plate are arranged on one side of the supporting plugboard, the first movable inner plate and the second movable inner plate are circularly arranged, and the first movable inner plate can move on the inner side of the second movable inner plate; the outer wall of the first movable inner plate is provided with a convex ball, the surface of the second movable inner plate is provided with a groove, the groove is connected with the convex ball in a clamping mode, and soft silica gel is wrapped on the outer walls of the first movable inner plate and the second movable inner plate.

Compared with the prior art, the utility model has the beneficial effects that: this removable filter core's oral-nasal separation formula gauze mask is close to oral cavity department at the gauze mask inboard and sets up the microphone, then sets up the megaphone of being connected with the microphone in the gauze mask outside, and the sound is by the separation when having effectively solved and has been worn the gauze mask and exchange unsmooth problem. The inside of the mask is provided with the absorbent cotton, so that the absorbent cotton and moisture in the inside of the mask can be effectively absorbed, and the breathable film is stuck to the outside of the absorbent cotton, so that the skin discomfort caused by high humidity in the inside of the mask is avoided. The air exhausted from the mouth is separated from the nose by the partition board, the possibility of smelling peculiar smell is reduced, and a material bag beneficial to the body is arranged at the gas calling port so as to change the air quality at the inner side of the mask.

Drawings

Fig. 1 is a schematic perspective view of a mask according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic perspective view of a housing in accordance with a preferred embodiment of the present utility model;

FIG. 3 is a schematic rear view of the housing in accordance with a preferred embodiment of the present utility model;

FIG. 4 is a schematic view of a structure of a built-in support frame according to a preferred embodiment of the present utility model;

FIG. 5 is a schematic view showing the structure of absorbent cotton according to a preferred embodiment of the present utility model;

FIG. 6 is a schematic view of a silica gel layer according to a preferred embodiment of the present utility model;

FIG. 7 is a schematic cross-sectional view of a separator in accordance with a preferred embodiment of the present utility model;

FIG. 8 is a schematic view showing the structure of a connection between a first movable inner plate and a second movable inner plate in a preferred embodiment of the present utility model;

fig. 9 is a schematic view showing a structure of a loudspeaker according to a preferred embodiment of the present utility model.

In the figure: 1. the device comprises a shell, 2, a hanging belt, 3, a loudspeaker, 4, an air vent, 5, a silica gel layer, 6, a through hole, 7, a filter cotton placing groove, 8, a filter cotton cover, 9, a dovetail groove, 10, a storage battery placing groove, 11, a hanging lug, 12, a built-in supporting frame, 13, a partition board, 14, a microphone, 15, absorbent cotton, 16, a clamping strip, 131, a supporting plugboard, 132, a first movable inner plate, 133, a second movable inner plate, 134 and soft silica gel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-9, the present utility model provides a technical solution:

referring to fig. 1-3, an oral-nasal separation type mask with a replaceable filter element comprises a shell 1, a silica gel layer 5, filter cotton, a hanging belt 2, a loudspeaker 3, a microphone, a storage battery, absorbent cotton 15, a built-in support frame, a partition plate 13 and the like.

The center of the surface of the shell 1 is provided with an air vent 4 for placing filter cotton, the outer side of the air vent 4 is clamped with a filter cotton cover 8 for shielding and filtering, the left side and the right side of the surface of the shell 1 are provided with through holes 6, and the through holes 6 are used for placing an embedded loudspeaker 3; the inside joint of shell 1 has built-in support frame 12, and built-in support frame 12 holds the cotton 15 that absorbs water together with shell 1 joint and fixes, and the inner wall bottom of built-in support frame 12 is provided with the microphone 14 that is connected with megaphone 3, realizes the purpose of megaphone through microphone 14 and megaphone 3.

The shell 1 and the silica gel layer 5 are arranged in a layer separable way, a dovetail groove 9 is formed in the edge of the inner wall of the shell 1, a clamping strip 16 is arranged at one end of the silica gel layer 5, and the clamping strip 16 is connected with the dovetail groove 9 in a clamping way.

The filter cotton placing groove 7 is arranged on the inner side of the air vent 4, the filter cotton placing groove 7 is used for placing filter cotton, and the filter cotton is extruded and fixed on the inner side of the filter cotton placing groove 7 through the filter cotton cover 8.

The inner wall of the vent 4 is provided with vertical rods, and a shielding net is arranged between the vertical rods to form a sinking groove. The inner side of the sinking groove can be provided with a Chinese medicine bag or a spice bag which is harmless to the body, so that the air quality in the mask is improved.

Referring to fig. 9, a battery placement groove 10 for placing a battery is provided at the bottom of a through hole for placing a microphone 3 in the inner wall of a casing 1, the battery is made of a material having a high mass as much as possible, and a charging hole is provided at the bottom. A control switch for placing the loudspeaker 3 is arranged at the top of the through hole 6, and the switch penetrates through the shell 1.

The two sides of the shell are provided with hanging lugs 11, the hanging lugs 11 are used for connecting the hanging belt 2, the hanging belt 2 is made of elastic materials in a surrounding head mode, and the hanging belt 2 is provided with adjusting buckles for adjusting the length of the hanging belt 2.

Clamping blocks are uniformly distributed on the inner wall of the shell 1, clamping grooves are uniformly formed in the edges of the built-in support frame 12, and the clamping grooves are connected with the clamping blocks in a clamping mode.

Referring to fig. 4, the support frame 12 is configured to be hollow, and is configured to reduce weight, while the inner side is configured with absorbent cotton, so that the absorbent cotton is in contact with air in the mask.

The inner wall of the support frame 12 is provided with a baffle 13 for separating the mouth and the nose, and a baffle 13 is arranged at the upper lip to separate the gas exhaled from the mouth from the nose, so that the peculiar smell on the inner side of a plurality of masks is reduced.

Referring to fig. 5, a block-shaped breathable film is attached to one side of the absorbent cotton 15 close to the face, and the block-shaped breathable film is attached to the surface of the absorbent cotton to prevent moisture from increasing inwards when the moisture of the absorbent cotton is large.

Referring to fig. 7 and 8, the partition 13 includes a base having a socket, on which a support insert plate 131 is inserted, one side of the support insert plate 131 is provided with a first movable inner plate 132 and a second movable inner plate 133, and the first movable inner plate 132 and the second movable inner plate 133 are made of steel sheets having high elasticity. The plug board 131 is connected with the slot in a manner that the plug board can be detached for cleaning or not used, so that more selection space is provided for a user.

The first movable inner plate 132 and the second movable inner plate 133 are circularly arranged, and the first movable inner plate 132 is movable inside the second movable inner plate 133; the outer wall of the first movable inner plate 132 is provided with a convex ball, the surface of the second movable inner plate 133 is provided with a groove, the groove is connected with the convex ball in a clamping way, the first movable inner plate 132 and the second movable inner plate 133 are moved, radian is generated between the first movable inner plate 132 and the second movable inner plate 133, and the convex ball is driven to move into different grooves at the inner sides of the grooves.

The outer walls of the first movable inner plate 132 and the second movable inner plate 133 are wrapped with soft silica gel 134, the soft silica gel 134 is connected with the support plugboard 131, and a certain gap is formed in the inner side of the soft silica gel 134 for the first movable inner plate 132 and the second movable inner plate 133 to move.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby a feature defining "first," "second," or the like, may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but mouth-nose separation formula gauze mask of replacement filter core, includes shell (1), silica gel layer (5), filter pulp, string area (2), the surface center department of shell (1) is provided with the air vent (4) of placing filter pulp, the outside joint of air vent (4) has and shelters from filterable filter pulp lid (8), its characterized in that: through holes (6) are formed in the left side and the right side of the surface of the shell (1), and a loudspeaker (3) is arranged inside the through holes (6); the inside joint of shell (1) has built-in support frame (12), be provided with cotton (15) that absorbs water between built-in support frame (12) and shell (1), the inner wall bottom of built-in support frame (12) is provided with microphone (14) that are connected with the megaphone, the inner wall of support frame (12) is provided with baffle (13) of separation mouth and nose.

2. An oral-nasal separation mask with replaceable filter element according to claim 1, wherein: the novel silica gel shell is characterized in that a separable layer is arranged between the shell (1) and the silica gel layer (5), a dovetail groove (9) is formed in the edge of the inner wall of the shell (1), a clamping strip (16) is arranged at one end of the silica gel layer (5), and the clamping strip (16) is connected with the dovetail groove (9) in a clamping mode.

3. An oral-nasal separation mask with replaceable filter element according to claim 1, wherein: the inner side of the air vent (4) is provided with vertical rods, and a shielding net is arranged between the vertical rods to form a sinking groove.

4. An oral-nasal separation mask with replaceable filter element according to claim 3, wherein: and a traditional Chinese medicine bag or a spice bag is placed at the inner side of the sinking groove.

5. An oral-nasal separation mask with replaceable filter element according to claim 1, wherein: clamping blocks are uniformly distributed on the inner wall of the shell (1), clamping grooves are uniformly formed in the edge of the built-in support frame (12), and the clamping grooves are connected with the clamping blocks in a clamping mode.

6. An oral-nasal separation mask with replaceable filter element according to claim 1, wherein: the supporting frame (12) is arranged in a hollowed-out shape.

7. An oral-nasal separation mask with replaceable filter element according to claim 1, wherein: a block-shaped breathable film is stuck to one side of the absorbent cotton (15) close to the face.

8. An oral-nasal separation mask with replaceable filter element according to claim 1, wherein: the partition plate (13) comprises a base with a slot, a supporting plugboard (131) is inserted in the slot, a first movable inner plate (132) and a second movable inner plate (133) are arranged on one side of the supporting plugboard (131), the first movable inner plate (132) and the second movable inner plate (133) are circularly arranged, and the first movable inner plate (132) is matched and connected with the second movable inner plate (133); the outer wall of the first movable inner plate (132) is provided with a convex ball, the surface of the second movable inner plate (133) is provided with a groove, the groove is connected with the convex ball in a clamping way, and soft silica gel (134) is wrapped on the outer walls of the first movable inner plate (132) and the second movable inner plate (133).