CN219149065U

CN219149065U - Protective mask

Info

Publication number: CN219149065U
Application number: CN202223482564.2U
Authority: CN
Inventors: 谢苍红; 李大浊; 庞超然
Original assignee: Jiangsu Langu Environmental Prot Technology Co ltd
Current assignee: Jiangsu Langu Environmental Prot Technology Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-06-09
Anticipated expiration: 2032-12-23

Abstract

The utility model relates to a protective mask, it relates to a mask, and it includes the cover body, be equipped with the casing on the cover body, the casing passes through coupling assembling and covers body coupling, be equipped with the air-out passageway with the casing intercommunication on the coupling assembling, be equipped with the one-way breather valve that is used for sealing the air-out passageway on the coupling assembling, be equipped with the air exit on the casing, be equipped with in the casing and be used for taking out the internal gas of cover and follow the power pack of air exit output from the air-out passageway. The air-permeable cover has the advantages that the air permeability of the cover body can be improved, waste gas in the cover body can be discharged faster, and the possibility that bacteria are generated when the inner side of the cover body is moistened is reduced.

Description

Protective mask

Technical Field

The present application relates to a mask, and more particularly, to a protective mask.

Background

The mask is a sanitary and epidemic prevention article made of gauze or paper and is generally used for being worn on the mouth and nose to filter air entering the mouth and nose so as to achieve the effect of blocking harmful gases, smell, spray, viruses and other substances.

The existing mask is poor in air permeability, slow in air circulation, capable of enabling people to feel suffocating and unsmooth in breathing after being worn for a long time, capable of enabling waste gas exhaled by the human body to be exhausted in time, and capable of enabling the inner side of the mask to be wetted easily if exhaled hot gas is not exhausted in time, so that bacteria can be bred more easily.

Disclosure of Invention

In order to improve the relatively poor problem of current gauze mask gas permeability, this application provides a protective mask.

The application provides a protective mask adopts following technical scheme:

the utility model provides a protective mask, includes the cover body, be equipped with the casing on the cover body, the casing passes through coupling assembling and covers body coupling, be equipped with the air-out passageway with the casing intercommunication on the coupling assembling, be equipped with the one-way breather valve that is used for sealing the air-out passageway on the coupling assembling, be equipped with the air exit on the casing, be equipped with in the casing and be used for taking out the internal gas of cover and follow the power pack of air exit output from the air-out passageway.

Through adopting above-mentioned technical scheme, when the people wears the cover body, when exhaling gas, open the one-way breather valve to can drive the air-out passageway, power component draws the cover body with the gas in the cover body simultaneously from the air-out passageway, and discharges from the air exit, with this gas permeability that can improve the cover body, accelerate the exhaust gas in the exhaust cover body, reduce the cover body inboard and moisten, produce the possibility of bacterium.

In a specific embodiment, the connecting assembly comprises a mounting piece arranged on the cover body, the one-way breather valve is arranged on the mounting piece, and the mounting piece and the shell are connected through a clamping piece.

Through adopting above-mentioned technical scheme, during the installation, at first install the mounting on the cover body, the reuse joint spare is connected casing and mounting, can convenient and fast install the casing.

In a specific implementation manner, the mounting piece comprises a mounting ring arranged on the inner side of the cover body, a fixing ring penetrating through the cover body is arranged on the mounting ring, and a fixing groove is formed in one side of the fixing ring penetrating through the cover body;

the cover body outside is equipped with the go-between, be equipped with the conflict ring on the go-between, the conflict ring with the installation ring sets up relatively and is used for the centre gripping cover body, be equipped with on the go-between and insert the connecting strip of fixed slot.

Through adopting above-mentioned technical scheme, when the installation, at first place the collar inboard at the cover body, place the go-between outside the cover body again, pass the cover body and insert the go-between inboard with the solid fixed ring again for the connecting strip inserts in the fixed slot, can install the cover body between collar and go-between.

In a specific embodiment, a supporting ring is arranged on one side, close to the cover body, of the supporting ring, and the supporting ring is used for supporting the cover body on the mounting ring.

Through adopting above-mentioned technical scheme, when collar and go on being connected, support the tight ring with the cover body conflict on the collar to this can reduce the possibility that appears the gap between cover body and collar and the conflict ring.

In a specific implementation mode, the mounting ring is provided with a mounting frame, the mounting frame is provided with a plug rod, the unidirectional breather valve is provided with a through hole, the connecting ring is provided with a connecting frame, the connecting frame is provided with a sleeve, one end of the plug rod, which is far away from the mounting frame, passes through the through hole and is inserted into the sleeve, and the sleeve is abutted against the unidirectional breather valve on the mounting frame.

Through adopting above-mentioned technical scheme, during collar and collar, pass the inserted bar in cover body and the through-hole reinsertion sleeve, the sleeve is simultaneously with the one-way breather valve conflict on the mounting bracket to this can convenient and fast's installation one-way breather valve, conflict the one-way breather valve moreover on the mounting bracket through the sleeve, when the user inhales, the one-way breather valve conflict is on the mounting bracket, thereby reach the effect of separating the air current, make fresh air can only be inhaled through the filtration of the cover body, also can prevent just by breathing the gas of exhaling, inhale from the one-way breather valve again.

In a specific implementation manner, a plurality of sliding grooves are formed in one side, away from the mounting ring, of the connecting ring, the sliding grooves are arranged along the circumferential direction of the connecting ring, and an inserting port is formed in one side, away from the mounting ring, of the sliding grooves;

the shell is provided with an opening for the exhaust gas to be input into the shell along the air outlet channel;

the clamping piece comprises a clamping block arranged on the opening, and the clamping block is used for being inserted into the inserting port and locked along the sliding groove in a rotating mode.

Through adopting above-mentioned technical scheme, when installing the casing, aim at the go-between with the opening, insert the fixture block from the grafting mouth, rotate the casing again, the fixture block slides along the spout, can install the casing on the go-between to this can realize installing the casing on the cover body.

In a specific implementation mode, an arc-shaped block is arranged on one side, away from the plug-in port, of the sliding groove, an arc-shaped groove for embedding the arc-shaped block is arranged on the clamping block, and a guiding cambered surface is arranged on one side, close to the arc-shaped groove, of the clamping block.

Through adopting above-mentioned technical scheme, during the installation, when the fixture block runs into the arc piece, utilize the direction cambered surface, can be convenient for the fixture block to slide the arc piece like this to can make the arc piece card go into in the arc wall, with this installation stability that increases the fixture block in the spout.

In a specific implementation manner, a clamping ring is arranged on the inner side wall of the opening, the clamping ring is positioned on one side of the clamping block away from the cover body, a fixing frame is arranged in the shell, and the fixing frame is positioned on one side of the clamping ring away from the cover body;

the power assembly (7) comprises a fan (70) arranged on the fixing frame (32).

Through adopting above-mentioned technical scheme, utilize the fan to install between joint ring and mount, the during operation of fan is followed the inside suction of joint ring and is in the casing with wind, exports from the air exit again to this can accelerate the internal exhaust emission of cover, improves the gas permeability of cover body.

In a specific implementation manner, the air outlet is arranged between the fixing frame and the clamping ring, a guide cover is arranged between the fixing frame and the clamping ring, a guide outlet communicated with the air outlet is arranged on the guide cover, and the guide cover is used for guiding the air sucked into the guide cover and discharging the air from the guide outlet.

By adopting the technical scheme, the air flow cover is utilized to guide the air pumped by the fan, so that the air can be intensively discharged from the air outlet.

In a specific embodiment, the cover body is further provided with a negative ion generator, and the negative ion generator is used for releasing negative ions into the cover body.

Through adopting above-mentioned technical scheme, utilize anion generator to carry the anion to the cover body, can closely provide the anion for the human body like this, the anion purifies the air in the human body suction cover body, is favorable to improving the air quality of suction air.

In summary, the present application includes at least one of the following beneficial technical effects: when a person wears the cover body, the cover body filters gas inhaled by the person, the person exhales the waste gas again, and the waste gas pushes the one-way breather valve to open, so that an air outlet channel can be opened, the power assembly simultaneously extracts the gas in the cover body from the air outlet channel and enters the cover body, and the waste gas entering the cover body is discharged from the air outlet, so that the air permeability of the cover body can be improved, the waste gas in the cover body is accelerated to be discharged, and the possibility that the inner side of the cover body is moistened to generate bacteria is reduced.

Drawings

Fig. 1 is a schematic structural view of a protective mask according to an embodiment of the present application.

Fig. 2 is a schematic structural view of a delivery hole in a protective mask according to an embodiment of the present application.

Fig. 3 is a cross-sectional view taken in the direction A-A of fig. 1.

Fig. 4 is a schematic view of an exploded structure of a housing and connection assembly embodying an embodiment of the present application.

Fig. 5 is a cross-sectional view of a housing embodying embodiments of the present application.

Reference numerals illustrate: 1. a cover body; 10. a delivery hole; 11. a mounting hole; 2. a negative ion generator; 3. a housing; 30. an opening; 31. a clamping ring; 32. a fixing frame; 33. a fixing plate; 34. ventilation holes; 35. a guide cover; 36. a pilot outlet; 4. a connection assembly; 40. an air outlet channel; 41. a mounting member; 42. a clamping piece; 43. a mounting ring; 44. a mounting frame; 45. a ring edge; 46. a mounting plate; 47. a support rod; 48. a flow space; 49. a rod; 400. a fixing ring; 401. a fixing groove; 402. a guide slope; 403. a connecting ring; 404. a collision ring; 405. a connecting strip; 406. a tightening ring; 407. a connecting frame; 408. a sleeve; 409. a connecting rod; 410. a circulation space; 411. a ring strip; 412. a chute; 413. an interface; 414. an arc-shaped block; 415. a clamping block; 416. an arc-shaped groove; 417. a guide cambered surface; 5. a one-way breather valve; 50. a through hole; 6. an air outlet; 7. a power assembly; 70. a blower; 71. a controller; 72. a power supply; 73. a charging interface; 74. LED indicator lights; 75. and controlling the switch.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses a protective mask.

Referring to fig. 1 and 2, a protective mask comprises a mask body 1, wherein a negative ion generator 2 is arranged on one side of the mask body 1 close to the left cheek of a human face, the negative ion generator 2 is used for releasing negative ions into the mask body 1, and a conveying hole 10 for allowing the negative ions to enter the inner side of the mask body 1 is formed in the mask body 1; negative ions are discharged into the cover body 1 from the conveying hole 10 through the negative ion generator 2, so that the negative ions can be provided for a human body in a short distance, and air sucked into the cover body 1 can be filtered, so that the air quality of the sucked air can be improved.

One side of the cover body 1, which is close to the right cheek of the human face, is provided with a shell body 3, the shell body 3 is connected with the cover body 1 through a connecting component 4, an air outlet channel 40 communicated with the shell body 3 is arranged on the connecting component 4, a one-way breather valve 5 for closing the air outlet channel 40 is arranged on the connecting component 4, an air outlet 6 is arranged on the shell body 3, an opening of the air outlet 6 faces one side of the anion generator 2, and a power component 7 for extracting gas in the cover body 1 from the air outlet channel 40 and outputting the gas from the air outlet 6 is arranged in the shell body 3.

When people exhale waste gas, promote the one-way breather valve 5 to open, power component 7 is with cover body 1 in the waste gas along air-out passageway 40 suction casing 3 in, and is discharged from air exit 6 again to this can accelerate the waste gas in the exhaust cover body 1, improves the gas permeability of cover body 1, reduces the waste gas and wets cover body 1, leads to cover body 1 to produce the possibility of bacterium.

Referring to fig. 3, the connection assembly 4 includes a mounting member 41 provided on the cover 1, the one-way breathing valve 5 is provided on the mounting member 41, and the mounting member 41 and the housing 3 are connected by a clip member 42.

Referring to fig. 4, the mounting member 41 includes a mounting ring 43 disposed on the inner side of the cover body 1, a mounting frame 44 is disposed on one side of the mounting ring 43 close to the face, the mounting frame 44 includes a ring edge 45 and a mounting plate 46, the ring edge 45 is connected with the mounting ring 43, the mounting plate 46 is located at the center of the ring edge 45, a plurality of struts 47 are disposed between the ring edge 45 and the mounting plate 46, an air flowing space 48 is disposed between the struts 47 and the mounting plate 46, and a plug rod 49 is disposed on one side of the mounting plate 46 away from the cheek.

Referring to fig. 3 and 4, the cover 1 is provided with a mounting hole 11, the mounting ring 43 is provided with a fixing ring 400 penetrating through the mounting hole 11, one side of the fixing ring 400 penetrating through the mounting hole 11 is provided with a fixing groove 401, the fixing groove 401 is an annular groove in the embodiment, and one side of the fixing ring 400 penetrating through the mounting hole 11 is provided with a guide inclined plane 402;

referring to fig. 4 and 5, the outer side of the cover body 1 is provided with a connecting ring 403, the connecting ring 403 is provided with an abutting ring 404, the abutting ring 404 is opposite to the mounting ring 43 and is used for clamping the cover body 1, the inner side wall of the connecting ring 403 is provided with connecting strips 405 inserted into the fixing grooves 401, and in this embodiment, the number of the connecting strips 405 is three, and the three connecting strips 405 are uniformly distributed along the circumference of the connecting ring 403.

The side of the abutting ring 404 close to the cover body 1 is provided with three abutting rings 406, in this embodiment, the inner diameters of the three abutting rings 406 are gradually increased from the side close to the central axis of the abutting ring to the side outside the abutting ring, and the abutting rings 406 are used for abutting the cover body 1 on the mounting ring 43.

The connecting ring 403 is provided with a connecting frame 407, the connecting frame 407 comprises a sleeve 408 arranged on the inner side of the connecting ring 403 and a plurality of connecting rods 409 arranged between the sleeve 408 and the connecting ring 403, air circulation spaces 410 are respectively arranged between the sleeve 408 and the connecting rods 409, the air circulation spaces 410 and the flow spaces 48 form an air outlet channel 40, and the sleeve 408 is used for inserting the inserting rods 49.

Referring to fig. 3, the one-way breather valve 5 is disposed between the supporting rod 47 and the connecting rod 409, the one-way breather valve 5 is provided with a through hole 50 through which the inserting rod 49 passes, in this embodiment, the one-way breather valve 5 is a silica gel film, the sleeve 408 props the one-way breather valve 5 against the mounting plate 46, the annular edge 45 is provided with an annular strip 411 for props against the one-way breather valve 5, and the one-way breather valve 5 seals the flow space 48; by abutting the one-way breather valve 5 against the annular strip 411, the possibility of a gap between the one-way breather valve 5 and the annular edge 45 can be reduced, and the possibility of air leakage can be reduced.

In the present embodiment, the mounting ring 43, the ring edge 45, the mounting plate 46, the support rod 47, the ring bar 411, the fixing ring 400, and the insert rod 49 are uniformly manufactured.

In this embodiment, the connection ring 403, the interference ring 404, the connection bar 405, the sleeve 408 of the abutment ring 406, and the connection bar 409 are all integrally formed.

During installation, the mounting ring 43 is firstly placed on the inner side of the cover body 1, the connecting ring 403 is placed on the outer side of the cover body 1, the fixing ring 400 on the mounting ring 43 passes through the mounting hole 11 and is inserted into the inner side of the connecting ring 403, the connecting strip 405 on the connecting ring 403 is inserted into the fixing groove 401 along the guide inclined plane 402, the cover body 1 is extruded on the mounting ring 43 by the abutting ring 406, meanwhile, the inserting rod 49 passes through the through hole 50 and is inserted into the sleeve 408, the sleeve 408 abuts the one-way breather valve 5 on the mounting plate 46, and the one-way breather valve 5 is used for blocking the flow space 48, so that the mounting ring 43 and the connecting ring 403 can be conveniently and rapidly mounted on the cover body 1, and after the mounting is finished, the cover body 1, the mounting ring 43 and the connecting ring 403 are heated and pressed, and the cover body 1 fabric, the abutting ring 406 and the connecting ring 403 are fused, so that the possibility of generating gaps can be reduced.

Referring to fig. 3, a plurality of sliding grooves 412 are provided on a side of the connection ring 403 away from the mounting ring 43, in this embodiment, three sliding grooves 412 are provided along a circumferential direction of the connection ring 403, an insertion opening 413 is provided on a side of the sliding groove 412 away from the mounting ring 43, and an arc-shaped block 414 is provided on a side of the sliding groove 412 away from the insertion opening 413;

the casing 3 is provided with an opening 30 for inputting exhaust gas from the circulation space 410, the opening 30 is communicated with the exhaust port, and one side of the connecting ring 403 far away from the mounting ring 43 is inserted into the opening 30;

the clamping piece 42 comprises a plurality of clamping blocks 415 arranged on the inner side wall of the opening 30, the clamping blocks 415 are in one-to-one correspondence with the sliding grooves 412, the clamping blocks 415 are used for being inserted into the inserting ports 413 and are locked in a rotating mode along the sliding grooves 412, arc-shaped grooves 416 for the arc-shaped blocks 414 to be embedded in are formed in the clamping blocks 415, and guide cambered surfaces 417 are arranged on one sides, close to the arc-shaped grooves 416, of the clamping blocks 415.

When the shell 3 is installed, firstly, the clamping block 415 is aligned with the inserting port 413 and inserted into the inserting port 413, the shell 3 is rotated, the clamping block 415 slides along the sliding groove 412, the guide cambered surface 417 meets the arc-shaped block 414, the guide cambered surface 417 slides along the arc-shaped block 414, the arc-shaped block 414 can be inserted into the arc-shaped groove 416, the clamping block 415 can be fixed in the sliding groove 412, and the shell 3 can be installed on the cover 1.

The inner side wall of the opening 30 is provided with a clamping ring 31, the clamping ring 31 is arranged at one side of the clamping block 415 away from the cover body 1, and the inner diameter of the clamping ring 31 is smaller than the inner diameter of the connecting ring 403;

referring to fig. 5, a fixing frame 32 is arranged in the shell 3, and the fixing frame 32 is positioned at one side of the clamping ring 31 away from the cover body 1;

the fixing frame 32 comprises a fixing plate 33 arranged in the shell 3, the fixing plate 33 is arranged opposite to the clamping ring 31, the power assembly 7 comprises a fan 70 arranged on the fixing plate 33, the space of the inner side wall of the clamping ring 31 is an air inlet channel of the fan 70, and a plurality of air holes 34 are formed in the fixing plate 33; facilitating heat dissipation from the exhaust fan 70.

Referring to fig. 4 and 5, a controller 71 and a power supply 72 are further disposed in the housing 3, the power supply 72 is used for providing electric energy for the controller 71 and the fan 70, a charging interface 73 for charging the power supply 72 is disposed on the housing 3, the charging interface 73 is electrically connected with the power supply 72, an LED indicator 74 is further disposed on the outer side wall of the housing 3, the LED indicator 74 is electrically connected with the power supply 72, and a control switch 75 for controlling the fan 70 and the LED indicator 74 to be turned on and off is disposed on the outer side wall of the housing 3.

The fixed plate 33 is provided with a guide cover 35 at one side close to the clamping ring 31, the guide cover 35 is provided with a guide outlet 36 communicated with the air outlet 6, and when the exhaust fan 70 pumps the exhaust gas into the guide cover 35 from the clamping ring 31, the exhaust gas is discharged from the guide outlet 36 and the air outlet 6.

The implementation principle of the protective mask in the embodiment of the application is as follows: when the human body exhales the waste gas, the waste gas promotes the one-way breather valve 5 to open, and the one-way breather valve 5 breaks away from the ring strip 411, thereby waste gas can be discharged from the flow space 48, and the fan 70 gets into the kuppe 35 with waste gas along the inboard of circulation space 410 and joint ring 31, and then discharges air outlet 6 along direction export 36 to this can realize discharging waste gas, improve the gas permeability of cover 1, reduce the waste gas and moisten cover 1, breed the possibility of bacterium.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A protective mask, characterized in that: including the cover body (1), be equipped with casing (3) on the cover body (1), casing (3) are connected with the cover body (1) through coupling assembling (4), be equipped with on coupling assembling (4) with air-out passageway (40) of casing (3) intercommunication, be equipped with on coupling assembling (4) one-way breather valve (5) that are used for sealing air-out passageway (40), be equipped with air exit (6) on casing (3), be equipped with in casing (3) and be used for taking out the power component (7) of air outlet (6) output in the air-out passageway (40) with gas in the cover body (1).

2. A protective mask according to claim 1, wherein: the connecting assembly (4) comprises a mounting piece (41) arranged on the cover body (1), the one-way breather valve (5) is arranged on the mounting piece (41), and the mounting piece (41) is connected with the shell (3) through a clamping piece (42).

3. A protective mask according to claim 2, wherein: the mounting piece (41) comprises a mounting ring (43) arranged on the inner side of the cover body (1), a fixing ring (400) penetrating through the cover body (1) is arranged on the mounting ring (43), and a fixing groove (401) is formed in one side, penetrating through the cover body (1), of the fixing ring (400);

the cover body (1) outside is equipped with go-between (403), be equipped with conflict ring (404) on go-between (403), conflict ring (404) with installation ring (43) set up relatively and be used for centre gripping cover body (1), be equipped with on go-between (403) and insert connecting strip (405) of fixed slot (401).

4. A protective mask according to claim 3, wherein: one side of the abutting ring (404) close to the cover body (1) is provided with an abutting ring (406), and the abutting ring (406) is used for abutting the cover body (1) on the mounting ring (43).

5. A protective mask according to claim 3, wherein: be equipped with mounting bracket (44) on collar (43), be equipped with inserted bar (49) on mounting bracket (44), be equipped with through-hole (50) on unidirectional breather valve (5), be equipped with link (407) on link (403), be equipped with sleeve (408) on link (407), inserted bar (49) are kept away from one end of mounting bracket (44) is passed through-hole (50) and is inserted in sleeve (408), sleeve (408) will unidirectional breather valve (5) are contradicted on mounting bracket (44).

6. A protective mask according to claim 3, wherein: a plurality of sliding grooves (412) are formed in one side, far away from the mounting ring (43), of the connecting ring (403), the sliding grooves (412) are arranged along the circumferential direction of the connecting ring (403), and an inserting port (413) is formed in one side, far away from the mounting ring (43), of the sliding grooves (412);

an opening (30) for the exhaust gas to be input into the shell (3) along an air outlet channel (40) is formed in the shell (3);

the clamping piece (42) comprises a clamping block (415) arranged on the opening (30), and the clamping block (415) is used for being inserted into the inserting port (413) and locked in a rotating mode along the sliding groove (412).

7. The protective mask of claim 6 wherein: one side of the sliding groove (412) far away from the plug-in connector (413) is provided with an arc-shaped block (414), the clamping block (415) is provided with an arc-shaped groove (416) for embedding the arc-shaped block (414), and one side of the clamping block (415) close to the arc-shaped groove (416) is provided with a guide cambered surface (417).

8. The protective mask of claim 6 wherein: the inner side wall of the opening (30) is provided with a clamping ring (31), the clamping ring (31) is positioned at one side of the clamping block (415) away from the cover body (1), a fixing frame (32) is arranged in the shell (3), and the fixing frame (32) is positioned at one side of the clamping ring (31) away from the cover body (1);

the power assembly (7) comprises a fan (70) arranged on the fixing frame (32).

9. A protective mask according to claim 8, wherein: the air outlet (6) is arranged between the fixing frame (32) and the clamping ring (31), a guide cover (35) is arranged between the fixing frame (32) and the clamping ring (31), a guide outlet (36) communicated with the air outlet (6) is arranged on the guide cover (35), and the guide cover (35) is used for guiding the air drawn into the guide cover (35) and discharging the air from the guide outlet (36).

10. A protective mask according to claim 1, wherein: the cover body (1) is also provided with a negative ion generator (2), and the negative ion generator (2) is used for releasing negative ions into the cover body (1).