CN218451801U

CN218451801U - Dustproof mask with replaceable filter element

Info

Publication number: CN218451801U
Application number: CN202222487135.8U
Authority: CN
Inventors: 彭国兴; 彭春娟; 彭军; 吕娟
Original assignee: Jiangxi Baoze Medical Supplies Co ltd
Current assignee: Jiangxi Baoze Medical Supplies Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-02-07
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a removable formula dust mask of filter element, include the gauze mask main part, hang rope, cartridge filter, filter frame and exhaust hole, the left and right sides of gauze mask main part is installed and is hung the rope, and the internally mounted of gauze mask main part has the cartridge filter, the inside exhaust hole of having seted up of front end of filter frame, and the internally mounted of filter frame has the activated carbon plate, the internally mounted of mounting groove has the filter element, and there is the fixed slot upper end of mounting groove, the internally mounted of fixed slot has the closing plate, and the upper end of closing plate installs two sets of fixed blocks. This removable formula dust mask of filter element, activated carbon plate can adsorb the virus and the bacterium in the user's inspiratory air, and the filter element can filter dust and granule in the air, and the user need put the closing plate back to the normal position after the filter element is changed, and the card strip can and the draw-in groove block and make to seal between closing plate and the filter frame this moment to the effectual dustproof effect who guarantees this dust mask.

Description

Dustproof mask with replaceable filter element

Technical Field

The utility model relates to a dust mask technical field specifically is a removable formula dust mask of filter element.

Background

In our daily life, the mask is a common sanitary product, and the mask can be classified into a medical mask, an anti-haze mask, a dust mask and the like according to different uses, and in order to save materials, the protection effect of the mask is generally ensured by replacing internal parts of the mask, but a certain use defect exists in the use process of part of the dust mask, for example;

the utility model has the application number of CN202111569975.2, and the dust in the air needs to be ionized into dust with positive ions and electrons by a power supply device in the dust treatment process, and the dust is adsorbed by a polar plate, so that the dust prevention treatment process is completed;

in the above document, the power supply device installed outside the dust-proof mask needs to be provided with an insulation structure outside the power supply device when working, so that the potential safety hazard to the human body caused by the power supply device is avoided, the ionization effect of the power supply device after the mask is affected with damp can be reduced, and the dust-proof effect of the dust-proof mask is achieved.

In order to solve the problems, innovative design based on the original mask structure is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a removable formula dust mask of filter element to the ionization effect of this power supply unit who provides in solving above-mentioned background art after the gauze mask wets then can descend, thereby will end the problem of this dust mask's dustproof effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a removable formula dust mask of filter element, includes the gauze mask main part, hangs rope, cartridge filter, filter frame and exhaust hole, the rope is hung to the left and right sides of gauze mask main part is installed, and the internally mounted of gauze mask main part has the cartridge filter to the filter frame is installed to the front end of cartridge filter, and the internally mounted of gauze mask main part has the bridge of the nose strip simultaneously, filter the inside exhaust hole of having seted up of the front end of frame, and filter the internally mounted of frame and have the activated carbon plate to the mounting groove has been seted up between activated carbon plate and the filter frame, the air vent has been seted up to the inside rear end of filter frame simultaneously, the internally mounted of mounting groove has the filter element, and there is the fixed slot upper end of mounting groove to the inside of fixed slot has been seted up, the internally mounted of fixed slot has the closing plate, and the upper end of closing plate installs two sets of fixed block to the card strip is installed in the outside of closing plate.

Preferably, the internally mounted of cartridge filter has the dehumidification piece, and the internally mounted of cartridge filter has the filter screen to the soft magnetic ring of second is installed in the outside of filter screen, and the internally mounted of cartridge filter has first soft magnetic ring simultaneously, and the dehumidification piece can absorb the aqueous vapor of user's exhalation, and can continuously keep the dehumidification effect of this gauze mask through the change to the dehumidification piece.

Preferably, cartridge filter and filter frame fixed connection, and activated carbon plate and cartridge filter fixed connection, activated carbon plate can filter the absorption to the air through cartridge filter and filter frame to guarantee the security that the user breathed.

Preferably, the cassette closely laminates with the mounting groove, and the upper end of cassette closely laminates with the lower surface of closing plate, and the cassette closely laminates with the mounting groove and can avoid the dust in the air to directly enter into the inside of cartridge filter through the filter frame, causes the filter screen to block up.

Preferably, the card strip passes through the draw-in groove and is connected with the filter frame block, and card strip and closing plate fixed connection to the closing plate passes through the fixed slot and constitutes sliding structure with the filter frame, and the card strip passes through the draw-in groove to be connected with the filter frame block and can make card strip and filter to constitute seal structure between the frame through the draw-in groove, and the closing plate can drive the card strip and move at the inside gliding in-process that carries out of fixed slot.

Preferably, the dehumidification piece is super absorbent resin material, and the filter screen of dehumidification piece rear end is one-way osmosis membrane, and the dehumidification piece can absorb the aqueous vapor of user's exhalation for super absorbent resin material, and the filter screen can make aqueous vapor pass through the filter screen and can't flow back again for one-way osmosis membrane.

Preferably, the first soft magnetic ring and the second soft magnetic ring are opposite magnetic poles, and the first soft magnetic ring and the second soft magnetic ring are tightly attached, and the first soft magnetic ring and the second soft magnetic ring are opposite magnetic poles, so that the first soft magnetic ring and the second soft magnetic ring can generate mutually attractive force in the process of approaching.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the dustproof mask with the replaceable filter disc is characterized in that in the process that a user wears the dustproof mask, viruses and bacteria in air sucked by the user can be adsorbed by the activated carbon plate, the filter disc can filter dust and particles in the air, so that the user can suck relatively pure air, the sealing plate can be taken out of the fixing groove in the process of replacing the filter disc, the clamping strip can be separated from the clamping groove in the process, the sealing plate needs to be put back to the original position after the filter disc is replaced, the clamping strip can be clamped with the clamping groove at the moment and enables the sealing plate and the filter frame to be sealed, the replacement process of the filter disc is finished, and the dustproof effect of the dustproof mask is effectively guaranteed;

2. this removable formula dust mask of filter element, the in-process of wearing this dust mask at the user, the aqueous vapor of user's exhalation can enter into the inside of cartridge filter through the filter screen, dehumidification piece can absorb the aqueous vapor of cartridge filter inside this moment, thereby reduce the aqueous vapor adhesion at the internal surface of gauze mask, in-process changing the dehumidification piece, the user pulls down the filter screen from the outside of cartridge filter, alright change with regard to dehumidification piece, can make the laminating of second soft magnetic ring and first soft magnetic ring after accomplishing the change to the dehumidification piece again, thereby accomplish the change process of dehumidification piece, thereby the effectual travelling comfort that this dust mask wore that has improved.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is a schematic rear view of the present invention;

FIG. 3 is a left sectional view of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention;

FIG. 5 is a schematic view of a cross-sectional view of the card strip of the present invention;

fig. 6 is a schematic left sectional view of the second soft magnetic ring of the present invention.

In the figure: 1. a mask body; 2. hanging a rope; 3. a filter cartridge; 4. a filter frame; 5. an exhaust hole; 6. an activated carbon plate; 7. mounting grooves; 8. a filter disc; 9. fixing grooves; 10. a card slot; 11. a sealing plate; 12. a fixed block; 13. clamping the strip; 14. a dehumidification block; 15. a filter screen; 16. a first soft magnetic ring; 17. a second soft magnetic ring; 18. a vent hole; 19. a nose bridge 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a removable formula dust mask of filter element, includes gauze mask main part 1, hangs rope 2, cartridge filter 3, filter frame 4, exhaust hole 5, activated carbon plate 6, mounting groove 7, filter element 8, fixed slot 9, draw-in groove 10, closing plate 11, fixed block 12, card strip 13, dehumidification piece 14, filter screen 15, first soft magnetic ring 16, second soft magnetic ring 17, air vent 18 and bridge of the nose strip 19.

The left side and the right side of the mask main body 1 are provided with hanging ropes 2, the interior of the mask main body 1 is provided with a filter cartridge 3, the front end of the filter cartridge 3 is provided with a filter frame 4, the interior of the mask main body 1 is provided with a nose bridge strip 19, the interior of the front end of the filter frame 4 is provided with an exhaust hole 5, the interior of the filter frame 4 is provided with an activated carbon plate 6, a mounting groove 7 is formed between the activated carbon plate 6 and the filter frame 4, the rear end of the interior of the filter frame 4 is provided with an air vent 18, the interior of the mounting groove 7 is provided with a filter sheet 8, the upper end of the mounting groove 7 is provided with a fixing groove 9, the interior of the fixing groove 9 is provided with a sealing plate 11, the upper end of the sealing plate 11 is provided with two groups of fixing blocks 12, the outer side of the sealing plate 11 is provided with clamping strips 13, the filter cartridge 3 is fixedly connected with the filter frame 4, the activated carbon plate 6 is fixedly connected with the filter cartridge 3, the filter frame 8 is tightly attached with the mounting groove 7, the upper end of the sealing plate 8 is tightly attached to the lower surface of the sealing plate 11, the clamping strips 13 are connected with the lower surface of the sealing plate 11 through the clamping strips 10, and the sealing plate 11 forms a sliding structure;

according to fig. 1, 3, 4 and 5, when the filter-replaceable dust mask is used, the mask is firstly worn at the mouth and nose position of a user, and when the user uses the dust mask, the activated carbon plate 6 in the filter frame 4 adsorbs viruses and bacteria in the air, so that the safety of the user for sucking air is ensured, and the filter sheet 8 filters dust, fine particles and the like in the air, so that the filter sheet 8 needs to be replaced after the mask is used for a period of time, the user can take the sealing plate 11 out of the fixing groove 9 through the fixing block 12, and in the process, the clamping strip 13 can be separated from the clamping groove 10, so that the sealing plate 11 is taken out of the filter frame 4, at the moment, the user can take the filter sheet 8 out of the inside of the mounting groove 7, and after the new filter sheet 8 is placed in the mounting groove 7, the user can put the sealing plate 11 in the fixing groove 9, so that the clamping strip 13 can enter the inside of the clamping groove 10 again, so that the sealing between the sealing plate 11 and the filter frame 4 is completed, and the replacement of the filter sheet 8 is completed, so that the effective dust mask is ensured;

the dehumidification block 14 is arranged inside the filter cylinder 3, the filter screen 15 is arranged inside the filter cylinder 3, the second soft magnetic ring 17 is arranged outside the filter screen 15, the first soft magnetic ring 16 is arranged inside the filter cylinder 3, the dehumidification block 14 is made of super water-absorbent resin materials, the filter screen 15 at the rear end of the dehumidification block 14 is a one-way permeable membrane, the first soft magnetic ring 16 and the second soft magnetic ring 17 are opposite magnetic poles, and the first soft magnetic ring 16 and the second soft magnetic ring 17 are tightly attached;

according to fig. 1, 2 and 6, when a user wears the dust mask to breathe, the moisture in the exhaled air of the user can pass through the filter screen 15 to contact the dehumidification block 14, and the dehumidification block 14 can absorb the moisture, so that the moisture exhaled by the user is prevented from adhering to the inner surface of the mask, the inner surface of the mask is wet, and the wearing comfort of the user is affected, and after the dust mask is used for a period of time, the dehumidification block 14 needs to be replaced, the user takes the filter screen 15 and the second soft magnetic ring 17 off from the rear end of the filter cylinder 3 at the moment, the wet dehumidification block 14 can be taken off at the moment, the brand-new dehumidification block 14 is placed inside the filter cylinder 3, the user puts the filter screen 15 and the second soft magnetic ring 17 back into place, the second soft magnetic ring 17 can be tightly attached to the first soft magnetic ring 16 at the moment, so that the moisture removal block 14 is prevented from falling off from the inside of the filter cylinder 3, and the dehumidification process of the dust mask is completed, thereby effectively improving the wearing comfort of the dust mask, and increasing the whole wearing practicability.

Those not described in detail in this specification are within the skill of the art.

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

Claims

1. The utility model provides a removable formula dust mask of filter element, includes gauze mask main part (1), hangs rope (2), cartridge filter (3), filter frame (4) and exhaust hole (5), its characterized in that: the utility model discloses a mask, including gauze mask main part (1), filter frame (4), nose bridge strip (19), air vent (5) have been seted up to the front end of filter frame (4), and the internally mounted of filter frame (4) has been installed to the left and right sides of gauze mask main part (1), simultaneously the internally mounted of gauze mask main part (1) has nose bridge strip (19), the front end of filter frame (4) has seted up exhaust hole (5) inside, and the internally mounted of filter frame (4) has activated carbon plate (6), and has seted up mounting groove (7) between activated carbon plate (6) and the filter frame (4), and air vent (18) have been seted up to the inside rear end of filtering frame (4) simultaneously, the internally mounted of mounting groove (7) has cassette (8), and there is fixed slot (9) the upper end of mounting groove (7), and draw-in groove (10) have been seted up to the inside of fixed slot (9), the internally mounted of fixed slot (9) has closing plate (11), and the upper end of closing plate (11) installs two sets of fixing block (12) to block strip (13) are installed to the outside of closing plate (11).

2. The filter replaceable dust mask according to claim 1, wherein: the dehumidification block (14) is installed inside the filter cartridge (3), the filter screen (15) is installed inside the filter cartridge (3), the second soft magnetic ring (17) is installed on the outer side of the filter screen (15), and the first soft magnetic ring (16) is installed inside the filter cartridge (3).

3. The filter replaceable dust mask according to claim 1, wherein: the filter cartridge (3) is fixedly connected with the filter frame (4), and the activated carbon plate (6) is fixedly connected with the filter cartridge (3).

4. The filter-replaceable dust mask according to claim 1, wherein: the filter disc (8) is tightly attached to the mounting groove (7), and the upper end of the filter disc (8) is tightly attached to the lower surface of the sealing plate (11).

5. The filter-replaceable dust mask according to claim 1, wherein: the clamping strip (13) is clamped and connected with the filter frame (4) through the clamping groove (10), the clamping strip (13) is fixedly connected with the sealing plate (11), and the sealing plate (11) and the filter frame (4) form a sliding structure through the fixing groove (9).

6. The filter-replaceable dust mask according to claim 2, wherein: the dehumidification block (14) is made of super water-absorbing resin materials, and a filter screen (15) at the rear end of the dehumidification block (14) is a one-way permeable membrane.

7. The filter-replaceable dust mask according to claim 2, wherein: the first soft magnetic ring (16) and the second soft magnetic ring (17) are opposite magnetic poles, and the first soft magnetic ring (16) and the second soft magnetic ring (17) are tightly attached.