CN214071892U

CN214071892U - Removable KN95 gauze mask of discharge valve and filter media

Info

Publication number: CN214071892U
Application number: CN202022993190.5U
Authority: CN
Inventors: 杨明克
Original assignee: Fujian Bitichong Baby Products Co ltd
Current assignee: Fujian Slug Care Products Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-31
Anticipated expiration: 2030-12-14

Abstract

The utility model relates to a gauze mask technical field, and a removable KN95 gauze mask of discharge valve and filter media is disclosed, including the gauze mask main part, the gauze mask main part is KN95 gauze mask setting, fixed intercommunication has fixed cover in the gauze mask main part, the outer lane of fixed cover sets up the screw thread, threaded connection has the thread bush on the screw thread, be a plurality of connecting rod of fixedly connected with of annular array ground on the lateral wall of thread bush, the one end fixedly connected with baffle of a plurality of connecting rod a plurality of thread bush, two springs of inboard fixedly connected with of baffle, the common fixedly connected with holding ring of the other end of two springs, the one end that the spring was kept away from to the holding ring is stained with the filter core through the adhesive, the filter core is removable setting, the spacing groove has been seted up on the lateral wall that the connecting rod is close to the holding ring, sliding connection has the stopper in the spacing groove, the one end that the spacing groove tank bottom was kept away from to the stopper passes the notch of spacing groove and outwards extends. The utility model discloses make can reuse the gauze mask, can reduce the consumption of gauze mask.

Description

Removable KN95 gauze mask of discharge valve and filter media

Technical Field

The utility model relates to a gauze mask technical field especially relates to a removable KN95 gauze mask of discharge valve and filter media.

Background

The KN95 mask is a chinese substitute for the N95 mask, and the american Centers for Disease Control (CDC) showed that the KN95 mask is one of the "suitable substitutes" with the same effectiveness as N95.

At present, the KN95 mask is widely used, but the KN95 mask needs to be replaced after being used for a certain time, so that the consumption is large, and the use cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the KN95 mask needs to be replaced after being used for a certain time in the prior art, the consumption is large, the use cost is increased, and the provided KN95 mask with the exhaust valve and the filter material being replaceable.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a removable KN95 gauze mask of discharge valve and filter media, includes the gauze mask main part, the gauze mask main part is KN95 gauze mask setting, fixed intercommunication has fixed cover in the gauze mask main part, the outer lane of fixed cover sets up the screw thread, threaded connection has the thread bush on the screw thread, be a plurality of connecting rod of fixedly connected with of annular array ground on the lateral wall of thread bush, a plurality of the one end fixedly connected with baffle of a plurality of thread bush of connecting rod, two springs of the inboard fixedly connected with of baffle, two the common fixedly connected with holding ring of the other end of spring, the one end that the spring was kept away from to the holding ring is stained with the filter core through the adhesive, the filter core is removable setting.

Preferably, the connecting rod has been seted up the spacing groove on being close to the lateral wall of holding ring, sliding connection has the stopper in the spacing groove, the one end that the spacing groove tank bottom was kept away from to the stopper passes the notch of spacing groove and outwards extends, and fixed connection is on the lateral wall of holding ring.

Preferably, the limiting groove is fixedly connected with a stabilizer bar, and the stabilizer bar penetrates through the limiting block and is connected with the limiting block in a sliding manner.

Preferably, a shaping metal strip is arranged at the center of the outer part of the mask body, which is close to the upper end.

Preferably, the straps on the two sides of the mask body are arranged elastically.

Preferably, the material of the filter element is polypropylene.

Compared with the prior art, the utility model provides a removable KN95 gauze mask of discharge valve and filter media possesses following beneficial effect:

1. this removable KN95 gauze mask of discharge valve and filter media, through setting up the gauze mask main part, fixed cover, the thread bush, the connecting rod, a baffle, a spring, holding ring and filter core, when wearing the gauze mask main part and breathing in, it is internal that gaseous through the filter core is inhaled by the people, during expiration, gaseous promotion filter core, the spring has been compressed, let gaseous neutral gear department through the connecting rod discharge, make can filter the air, guarantee is provided to user's health, when needs renew cartridge, rotate the thread bush, take off the thread bush and the baffle above that, then take off the filter core, glue on new filter core holding ring, again with thread bush can on the fixed cover, make can reuse the gauze mask, can reduce the consumption of gauze mask, use cost is reduced.

2. This removable KN95 gauze mask of discharge valve and filter media, through setting up spacing groove and stopper, when the holding ring removed, the holding ring drove the stopper and removes in the spacing groove for the holding ring is more reliable and more stable at the in-process that removes.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make can reuse the gauze mask, can reduce the consumption of gauze mask, reduce use cost.

Drawings

Fig. 1 is a schematic front view of a KN95 mask with a replaceable exhaust valve and filter material according to the present invention;

fig. 2 is a schematic side view of a portion of the KN95 mask with a replaceable exhaust valve and filter material according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a mask body; 2. fixing a sleeve; 3. a threaded sleeve; 4. a connecting rod; 5. a baffle plate; 6. a spring; 7. a positioning ring; 8. a filter element; 9. a limiting groove; 10. a limiting block; 11. a stabilizer bar; 12. and (5) shaping the metal strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a KN95 mask with a replaceable exhaust valve and filter material comprises a mask body 1, the mask body 1 is a KN95 mask, a fixed sleeve 2 is fixedly communicated with the mask body 1, the outer ring of the fixed sleeve 2 is provided with threads, the threads are connected with a threaded sleeve 3, a plurality of connecting rods 4 are fixedly connected with the side wall of the threaded sleeve 3 in an annular array manner, one ends of the connecting rods 4 far away from the threaded sleeve 3 are fixedly connected with a baffle 5, the inner side of the baffle 5 is fixedly connected with two springs 6, the other ends of the two springs 6 are fixedly connected with a positioning ring 7 together, one end of the positioning ring 7 far away from the springs 6 is stuck with a filter element 8 through an adhesive, the filter element 8 is replaceable, when the mask body 1 is worn for inhaling, gas is inhaled into a human body through the filter element 8, when exhaling, the gas pushes the filter element 8 to compress the springs 6, let gaseous neutral gear department through connecting rod 4 discharge, make can filter the air, provide the guarantee to user's health, when needs renew cartridge 8, rotate thread bush 3, take off thread bush 3 and baffle 5 above that, then take off filter core 8, glue new filter core 8 on holding ring 7, again with thread bush 3 adorn on fixed cover 2 can, make can reuse gauze mask, can reduce the consumption of gauze mask, reduce use cost.

Connecting rod 4 has been seted up spacing groove 9 on being close to the lateral wall of holding ring 7, sliding connection has stopper 10 in the spacing groove 9, stopper 10 keeps away from the one end of 9 tank bottoms of spacing groove and passes the notch of spacing groove 9 and outwards extend, and fixed connection is on the lateral wall of holding ring 7, when holding ring 7 removes, holding ring 7 drives stopper 10 and removes in spacing groove 9 for holding ring 7 is more reliable and more stable at the in-process that removes.

Fixedly connected with stabilizer bar 11 in spacing groove 9, stabilizer bar 11 pass stopper 10 setting, and with sliding connection between stopper 10, stopper 10 removes ground more stably in spacing groove 9.

The center of the mask body 1 near the upper end is provided with a shaping metal strip 12 for sealing.

The bandage on both sides of the mask body 1 is arranged elastically, so that the mask is convenient to wear.

The filter element 8 is made of polypropylene, and has good filtering effect.

The utility model discloses in, when wearing gauze mask main part 1 and breathing in, it is internal that gas is inhaled by the people through filter core 8, during expiration, gaseous promotion filter core 8, spring 6 has been compressed, let gaseous through the discharge of the neutral gear department of connecting rod 4, make and to filter the air, provide safeguard to user's health, when needs renew cartridge 8, rotate thread bush 3, take off thread bush 3 and baffle 5 above that, then take off filter core 8, with new filter core 8 on holding ring 7, again with thread bush 3 adorn on fixed cover 2 can, make can reuse gauze mask, can reduce the consumption of gauze mask, use cost is reduced, when holding ring 7 removes, holding ring 7 drives stopper 10 and removes in spacing groove 9, make holding ring 7 more reliable and more stable at the in-process that removes.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A KN95 mask with a replaceable exhaust valve and filter material comprises a mask main body (1), it is characterized in that the mask main body (1) is a KN95 mask, a fixed sleeve (2) is fixedly communicated with the mask main body (1), the outer ring of the fixed sleeve (2) is provided with threads, the threads are connected with a thread sleeve (3), a plurality of connecting rods (4) are fixedly connected to the side wall of the threaded sleeve (3) in an annular array, one end of each connecting rod (4) and one end of each threaded sleeve (3) are fixedly connected with a baffle (5), the inner side of the baffle (5) is fixedly connected with two springs (6), the other ends of the two springs (6) are fixedly connected with a positioning ring (7) together, one end of the positioning ring (7) far away from the spring (6) is adhered with a filter element (8) through an adhesive, and the filter element (8) is arranged in a replaceable manner.

2. The KN95 mask with the replaceable exhaust valve and filter material as claimed in claim 1, wherein the connecting rod (4) has a limiting groove (9) formed on a side wall thereof near the positioning ring (7), a limiting block (10) is slidably connected in the limiting groove (9), and an end of the limiting block (10) far away from the bottom of the limiting groove (9) passes through a notch of the limiting groove (9) and extends outwards, and is fixedly connected to the side wall of the positioning ring (7).

3. The KN95 mask with the replaceable exhaust valve and filter material as claimed in claim 2, wherein the limiting groove (9) is fixedly connected with a stabilizing rod (11), and the stabilizing rod (11) passes through the limiting block (10) and is slidably connected with the limiting block (10).

4. The KN95 mask with replaceable vent valve and filter material as claimed in claim 1, wherein the mask body (1) is provided with a shaped metal strip (12) at the center of the upper end.

5. The KN95 mask with replaceable vent valve and filter material as claimed in claim 1, wherein the straps on both sides of the mask body (1) are elastic.

6. The KN95 mask with replaceable vent valve and filter material as claimed in claim 1, wherein the filter element (8) is made of polypropylene.