CN209527926U

CN209527926U - A kind of Combined mask

Info

Publication number: CN209527926U
Application number: CN201920194671.4U
Authority: CN
Inventors: 姚韧
Original assignee: Individual
Current assignee: Beijing Kangyan Health Technology Co Ltd
Priority date: 2019-02-13
Filing date: 2019-02-13
Publication date: 2019-10-25
Anticipated expiration: 2029-02-13

Abstract

The utility model provides a kind of Combined mask, including cover, filtering module and dry salt suction module, the cover include cover, and the cover is installed with filtering module and dry salt suction module；The dry salt suction module include outer housing, inner housing and naturally do salt crystal, the inner housing is installed in the accommodating chamber of outer housing, the naturally dry salt crystal is filled in the accommodating chamber of inner housing, the accommodating chamber of the inner housing is installed with installation filter, is provided with check valve on the filter.According to above scheme, user can pass through the air of cover and filtering module sucking cleaning, reference outside air can both reduce the concentration of saline fog in inner housing accommodating chamber in inner housing, and then make the salt fog of user's sucking suitable concentration, to alleviate the discomfort that nasal obstruction, allergic rhinitis, flu and other upper respiratory conditions cause, the avoidable salt fog of check valve is set in the filter and is consumed excessively to caused by external diffusion.

Description

A kind of Combined mask

Technical field

The utility model relates to daily necessities fields, and in particular to a kind of Combined mask device.

Background technique

Mask is a kind of common amenities, the air that filtering enters mouth and nose is generally used for, to reach blocking harmful Gas, smell, droplet disengaging.Mask in the prior art is mostly simple function product, and experience sense is poor after wearing, long periods of wear meeting Association breathing is obstructed, in mask, oral cavity and respiratory tract germ can not effectively be discharged, implication weight, secondary pollution problems.

Naturally dry salt crystal discharges the salt fog to be formed and helps to restore corrugated hose cilium vigor, reduces bad air environment Caused by fine particle deposit, repair respiratory system damage, alleviate symptom, help to give up smoking, alleviate children's night cough, mitigate nose after drip Leak phenomenon.Therefore it provides a kind of Combined mask with dust-proof, dry salt sucking seems very necessary.

Summary of the invention

For the defects in the prior art, the utility model provides a kind of Combined mask, to guarantee normally Under conditions of dust-proof, the discomfort of Reduce allergy rhinitis, flu and the initiation of other upper respiratory tracts.

To achieve the goals above, the utility model adopts the following technical solution:

A kind of Combined mask, including cover, the cover include cover and the cover both ends are arranged in Elastic frenulum；It is opened up on the cover there are two mounting hole, one of them described mounting hole is installed with filtering module, another institute It states mounting hole and is installed with dry salt suction module；The dry salt suction module include outer housing, inner housing and naturally do salt crystal, institute It states outer housing to include the first shell and be fastened and connected with first shell and form the second housing of accommodating chamber, outside described first Shell offers air inlet I, and the second housing offers gas outlet I, and the inner housing is installed in the accommodating chamber of the outer housing Interior, the inner housing includes the first inner casing and the second inner casing that accommodating chamber is fastened and connected and formed with first inner casing, described Naturally dry salt crystal is installed in the accommodating chamber of the inner housing, and first inner casing offers air inlet II, the air inlet II is connected to the air inlet I, and second inner casing offers gas outlet II, and the gas outlet II is connected to the gas outlet I； The accommodating chamber of the inner housing is installed with installation filter, and the filter has air inlet III and gas outlet III, the air inlet Mouth III is connected to the air inlet II, and the filter is provided with unidirectionally between the air inlet III and the gas outlet III Valve, the check valve are ventilated for limiting the gas outlet III to the air inlet III.

A kind of Combined mask that above scheme provides, what user can be clean by cover and filtering module sucking Air, may be inhaled the salt fog of natural salt crystal release by dry salt suction module, and inner housing accommodating chamber reference outside air can drop Concentration of saline fog in low inner housing accommodating chamber, and then user is made to suck the salt fog of suitable concentration, it is had a stuffy nose with alleviation, allergia nose The discomfort that scorching, flu and other upper respiratory conditions cause, check valve is arranged in the filter can avoid salt fog to external diffusion Caused by consume excessively.

In order to which above-mentioned technical proposal is better achieved, it is preferable that the fastening of air inlet II has closing cap, and closing cap is arranged It helps avoid surprisingly opening release salt fog using preceding check valve for the first time.

Preferably, the check valve includes shaft and two rotatable lamellas being connected with the shaft, when user's air-breathing, The valve of check valve described in active force Unscrew of the rotatable lamella by user's air-breathing, when user exhales, the rotatable lamella The valve of check valve described in rotary closing is acted on by user's expiration.

Preferably, the inner sidewall of first shell is provided with locating button, and the first inner casing lateral wall is provided with and institute The locating slot that locating button matches positioning is stated, locating slot and locating button are set on the one hand and can avoid inner housing in the receiving of outer housing Intracavitary shaking, on the other hand convenient for the installation site of determining inner housing.

Preferably, the filtering module includes third shell, the 4th shell and filter core, the third shell and the 4th shell Be fastened and connected and form accommodating chamber, the filter core is installed in the accommodating chamber of the filtering module, the third shell with it is described 4th shell is respectively arranged with air inlet IV and gas outlet IV.

Preferably, the third shell and the 4th shell are located in edge of the cover at the mounting hole, Edge of the cover at mounting hole is located between third shell and the 4th shell, filtering module installation procedure is not only simplified, The filter core more renewed opened convenient for third shell and the 4th shell again after.

Preferably, the volume that the inner housing installs the natural dry salt crystal is not more than the 1/3 of the inner housing volume.

Preferably, the air inlet IV and the gas outlet IV are cyclic annular grid hole.

Preferably, the gas outlet II is arranged by multiple divider intervals.

Preferably, the middle part of multiple dividers is recessed to the accommodating chamber of the inner housing.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios It draws.

Fig. 1 is a kind of structural schematic diagram for Combined mask that embodiment provides；

Fig. 2 is the structural schematic diagram in Fig. 1 outside dry salt suction module；

Fig. 3 is the decomposition diagram of dry salt suction module in Fig. 2；

Fig. 4 is the structural schematic diagram in Fig. 1 inside dry salt suction module；

Fig. 5 is the structural schematic diagram of another angle of the second inner casing in Fig. 3；

The structural schematic diagram of check valve in Fig. 6 bitmap 4；

Fig. 7 is the structural schematic diagram in Fig. 1 outside filtering module；

Fig. 8 is the structural schematic diagram in Fig. 7 inside filtering module；

In appended drawing reference:

10, cover；11, cover；12, elastic frenulum；

20, filtering module；21, third shell；21a, air inlet IV；22, the 4th shell；22a, gas outlet IV；23, it filters Core；

30, dry salt suction module；311, the first shell；311a, air inlet I；311b, locating button；312, second housing； 312a, gas outlet I；312b, helicla flute；321, the first inner casing；321a, air inlet II；321b, locating slot；322, the second inner casing； 322a, gas outlet II；322b, divider；33, salt crystal is naturally done；34, filter；341, air inlet III；342, gas outlet Ⅲ；343, check valve；343a, shaft；343b, rotatable lamella；344, filter cotton；35, closing cap；

Specific embodiment

It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation Novel protection scope.

Referring to figs. 1 to Fig. 8, the present embodiment provides a kind of Combined masks comprising cover 10, filtering module 20 And dry salt suction module 30.

Specifically, as shown in Figure 1, the cover 10 includes cover 11 and elastic frenulum 12, in the present embodiment, the bullet Property frenulum 12 be two, and symmetrically be fixed on 11 both ends of cover, certain elastic frenulum 12 can also be one, elastic frenulum 12 Both ends are fixed on 11 both ends of cover.Mounting hole, respectively left mounting hole and right installation there are two being opened up on the cover 11 Hole, left mounting hole and right mounting hole are symmetrical arranged along 11 vertical centerline of cover, wherein left mounting hole is installed with filtering module 20, Right mounting hole is installed with dry salt suction module 30；

In this embodiment, it is preferred that the cover 11 is in wing sector structure, in order to form the space of tidal air, The specific material of cover 11 be it is in the prior art any one.

As shown in Figures 2 to 6, the dry salt suction module 30 includes outer housing, inner housing and naturally does salt crystal 33, outside Shell includes the first shell 311 and second housing 312, and the first shell 311 and second housing 312 are fastened and connected and form receiving Chamber, the first shell 311 offer I 311a of air inlet, and second housing 312 offers I 312a of gas outlet, and inner housing is installed in shell In the accommodating chamber of body；The inner housing includes the first inner casing 321 and is fastened and connected and is formed the of accommodating chamber with the first inner casing 321 Two inner casings 322, the naturally dry salt crystal 33 are filled in the accommodating chamber of inner housing, and first inner casing 321 offers air inlet Mouthful II 321a, II 321a of air inlet are connected to I 311a of air inlet, and second inner casing 322 offers II 322a of gas outlet, outlet II 322a of mouth is arranged close to I 312a of gas outlet；The accommodating chamber of inner housing is installed with installation filter 34, and the filter 34 has Air inlet III 341 and gas outlet III 342, air inlet III 341 are connected to II 321a of air inlet, and filter 34 is in air inlet III 341 Check valve 343 is provided between gas outlet III 342, the check valve 343 is for limiting gas outlet III 342 to air inlet III 341 ventilations；The filter 34 is provided with filter cotton 344 between air inlet III 341 and check valve 343.

In this embodiment, it is preferred that the outer housing is hollow cylindrical structure body, 311 edge of the first shell Locate setting on inner wall and is provided with helicla flute on the 312 edge outer wall of second housing there are two detent button (not shown) 312b, detent button screw in helicla flute 312b to realize that the first shell 311 and second housing 312 are fastened and connected.

In this embodiment, it is preferred that the inner housing is hollow cylindrical structure body, 321 edge of the first inner casing It outwardly protrudes to form bulge loop in the middle part of face, is inwardly recessed to form concave ring in the middle part of 322 edge surface of the second inner casing, the bulge loop Achievable first inner casing 321 is caught in concave ring to be fastened and connected with the second inner casing 322.

As shown in fig. 6, in the present embodiment, the check valve 343 includes shaft 343a and is connected with shaft 343a Two rotatable lamella 343b, the both ends the shaft 343a are embedded in the side wall of filter 34, and when user's air-breathing, rotatable lamella 343b is benefited from The valve of the active force Unscrew check valve 343 of family air-breathing, when user exhales, effect that rotatable lamella 343b is exhaled by user The valve of rotary closing check valve 343,343 nature of check valve are in close state, and check valve 343 is arranged in the present embodiment On the one hand it can guarantee that outside air (air through filter) enters in the accommodating chamber of inner housing, it is another to keep salt fog to clean Aspect can avoid salt fog by air inlet III 341 to external diffusion, cause unnecessary waste.

As shown in figure 4, in the present embodiment, II 321a of the air inlet fastening has closing cap 35, the air inlet II 321a small big stepped hole under being, the closing cap 35 are fastened on II lower part 321a of air inlet, 35 edge of closing cap with II top 321a of air inlet forms to open 35 space of closing cap.

In the present embodiment, the inner sidewall of first shell 311 is provided with locating button 311b, first inner casing 321 Lateral wall is provided with the locating slot 321b that positioning is matched with locating button 311b, it is preferable that and the locating button 311b is two, and It is separately positioned on II two sides 321a of air inlet.

In the present embodiment, the volume that the inner housing filled natural does salt crystal 33 is not more than the 1/3 of inner housing volume, To prevent from naturally doing the excessively gas outlet III 342 of plug filter device 34 of salt crystal 33.

In the present embodiment, II 322a of gas outlet is arranged by the interval multiple divider 322b, multiple dividers The middle part of 322b is recessed to the accommodating chamber of inner housing, can both be let out in this way to avoid natural dry salt crystal 33 by II 322a of gas outlet Dew, and the area of II 322a of gas outlet can be increased.

As shown in Figure 7 and Figure 8, in the present embodiment, the filtering module 20 include third shell 21, the 4th shell 22 and Filter core 23, third shell 21 and the 4th shell 22 are fastened and connected and form accommodating chamber, and filter core 23 is installed in the appearance of filtering module 20 Receive intracavitary, third shell 21 and the 4th shell 22 are respectively arranged with IV 22a of IV 21a of air inlet and gas outlet.Wherein, third shell 21 and the 4th shell 22 be located in edge of the cover 11 at mounting hole, IV 21a of air inlet and IV 22a of gas outlet are ring-type Grid hole.

A kind of Combined mask provided in this embodiment, in use, closing cap 35 is opened, so that when user's air-breathing (natural aspiration), the air outside mask can be through I 311a of air inlet, II 321a of air inlet, air inlet III 341 and filter cotton Mixed after 344 with the salt fog in inner housing accommodating chamber, with guarantee user sucking salt fog be it is clean, reference outside air can drop Concentration of saline fog in low inner housing accommodating chamber, and then user is made to suck the salt fog of suitable concentration, it is had a stuffy nose with alleviation, allergia nose The discomfort that scorching, flu and other upper respiratory conditions cause.

It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this reality The ordinary meaning understood with novel one of ordinary skill in the art.

In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important Property or implicitly indicate the quantity of indicated technical characteristic.The meaning of " plurality " is two in the description of the present invention, More than, unless otherwise specifically defined.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.

Claims

1. a kind of Combined mask, including cover (10), the cover (10) includes cover (11) and is arranged described The elastic frenulum (12) at cover (11) both ends, it is characterised in that:

Mounting hole there are two opening up on the cover (11), one of them described mounting hole is installed with filtering module (20), another A mounting hole is installed with dry salt suction module (30)；

The dry salt suction module (30) includes outer housing, inner housing and naturally does salt crystal (33), and the outer housing includes the One shell (311) and the second housing (312) that accommodating chamber is fastened and connected and formed with first shell (311), described first Shell (311) offers air inlet I (311a), and the second housing (312) offers gas outlet I (312a), the inner housing It is installed in the accommodating chamber of the outer housing, the inner housing includes the first inner casing (321) and detains with first inner casing (321) It closes connection and forms the second inner casing (322) of accommodating chamber, natural dry salt crystal (33) are filled in the receiving of the inner housing Intracavitary, first inner casing (321) offers air inlet II (321a), the air inlet II (321a) and the air inlet I (311a) connection, second inner casing (322) offer gas outlet II (322a), and the gas outlet II (322a) goes out described in Port I (312a) setting；

The accommodating chamber of the inner housing be installed with installation filter (34), the filter (34) have air inlet III (341) and Gas outlet III (342), the air inlet III (341) are connected to the air inlet II (321a), and the filter (34) is described It is provided between air inlet III (341) and the gas outlet III (342) check valve (343), the check valve (343) is for limiting Gas outlet III (342) Xiang Suoshu air inlet III (341) ventilation；The filter (34) the air inlet III (341) with Filter cotton (344) are provided between the check valve (343).

2. a kind of Combined mask according to claim 1, it is characterised in that: air inlet II (321a) button Conjunction has closing cap (35).

3. a kind of Combined mask according to claim 1, it is characterised in that: the check valve (343) includes Shaft (343a) and two rotatable lamellas (343b) being connected with the shaft (343a), when user's air-breathing, the rotatable lamella The valve of check valve (343) described in the active force Unscrew of (343b) by user's air-breathing, when user exhales, the rotatable lamella The valve of check valve (343) described in the effect rotary closing that (343b) is exhaled by user.

4. a kind of Combined mask according to claim 1, it is characterised in that: first shell (311) Inner sidewall is provided with locating button (311b), and the first inner casing (321) lateral wall is provided with to match with the locating button (311b) Close the locating slot (321b) of positioning.

5. a kind of Combined mask according to claim 1, it is characterised in that: the inner housing fills the day So the volume of dry salt crystal (33) is not more than the 1/3 of the inner housing volume.

6. a kind of Combined mask according to claim 1, it is characterised in that: the filtering module (20) includes Third shell (21), the 4th shell (22) and filter core (23), the third shell (21) and the 4th shell (22) be fastened and connected and Accommodating chamber is formed, the filter core (23) is installed in the accommodating chamber of the filtering module (20), the third shell (21) and institute It states the 4th shell (22) and is respectively arranged with air inlet IV (21a) and gas outlet IV (22a).

7. a kind of Combined mask according to claim 6, it is characterised in that: the third shell (21) and institute It states the 4th shell (22) and is located in edge of the cover (11) at the mounting hole.

8. a kind of Combined mask according to claim 7, it is characterised in that: the air inlet IV (21a) and The gas outlet IV (22a) is cyclic annular grid hole.

9. a kind of Combined mask according to claim 1, it is characterised in that: the gas outlet II (322a) by Multiple divider (322b) intervals are arranged.

10. a kind of Combined mask according to claim 9, it is characterised in that: multiple dividers The middle part of (322b) is recessed to the accommodating chamber of the inner housing.