CN221309356U - Nose mask type air filter - Google Patents

Abstract

The utility model discloses a nose mask type air filter, which comprises two filter pipes and a filter screen, wherein a plurality of slots are formed in one surface of each filter pipe, a plug block is installed in each slot and fixedly connected with the filter screen, a clamping groove is formed in one surface of each plug block, connecting seats are fixedly installed on two side surfaces of each filter pipe, springs are fixedly installed in the connecting seats, one ends of the springs are fixedly connected with sliding blocks, clamping blocks are fixedly connected with one surface of each sliding block, a sliding groove is formed in one surface of each connecting seat, a pull rod is installed in each sliding groove and fixedly connected with each sliding block, and each filter screen is clamped and assembled with each connecting seat. According to the utility model, the filter screen is clamped and assembled with the connecting seat, when the device is used for a period of time, after the filter screen is blocked, the pull rods are pulled to two sides, the pull rods drive the clamping blocks to move in the direction away from the clamping grooves through the sliding blocks, after the clamping blocks are pulled out of the clamping grooves, the filter screen is pulled outwards, so that the filter screen can be disassembled, and then pollutants on the surface of the filter screen are cleaned, so that unsmooth breathing of a user is avoided.

Description

Nose mask type air filter

Technical Field

The utility model belongs to the technical field of filters, and particularly relates to a nose mask type air filter.

Background

Chinese patent document CN205494724U discloses a nasal air filter, including the body of making by soft materials, the front end of body is equipped with the inlet port, and the rear end of body is equipped with the nose cup district that is used for covering outer nose, follows inlet port is equipped with one-level filter and second grade filter in proper order on the air inlet channel in nose cup district, have the air buffer chamber between one-level filter and the second grade filter. The first-stage filter element filters most pollutants, dust and the like in the air, the second-stage filter element performs the second-time air filtration to remove the residual pollutants after the first-stage filtration, so that the air entering the nose mask area is cleaner and more fresh, and in addition, the air buffer cavity can buffer the air entering from the outside and the air exhaled from the inside in the process of entering and exiting, so that the breathing feeling of people can be more gentle and comfortable when the nose mask is worn. The utility model can be applied to filtering air inhaled into human body; but this design suffers from the following drawbacks: the filter of this design is fixed in the inside of nose cup, after long-time filtration use, has a large amount of pollutant adhesion on the surface of filter, inconvenient clearance to the pollutant on filter surface leads to the user to breathe unobscured.

Disclosure of utility model

The utility model aims to provide a nose mask type air filter, which solves the problems that a filter element of the existing nose mask type air filter is fixed in a nose mask, a large amount of pollutants are adhered to the surface of the filter element after long-time filtering and use, and the pollutants on the surface of the filter element are inconvenient to clean, so that a user cannot breathe smoothly.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

The utility model relates to a nose mask type air filter which comprises two filter pipes and a filter screen, wherein a plurality of slots are formed in one surface of each filter pipe, an inserting block is installed in each slot, the inserting block is fixedly connected with the filter screen, a clamping groove is formed in one surface of each inserting block, connecting seats are fixedly installed on two side surfaces of each filter pipe, a spring is fixedly installed in each connecting seat, one end of each spring is fixedly connected with a sliding block, a clamping block is fixedly connected to one surface of each sliding block, a sliding groove is formed in one surface of each connecting seat, a pull rod is installed in each sliding groove, the pull rod is fixedly connected with each sliding block, and the filter screen is clamped with each connecting seat.

The other surface of the filter tube is fixedly connected with a nasal obstruction tube, and a connecting soft belt and an elastic belt are fixedly connected between the two filter tubes.

The plug block is in sliding fit with the slot, and the sliding block is in sliding fit with the connecting seat.

Wherein, the one end of fixture block is installed in the draw-in groove, and fixture block and draw-in groove sliding fit.

Wherein, the pull rod is in sliding fit with the chute.

Wherein, the circumference side of the nasal obstruction tube is fixedly connected with a cushion plate.

The utility model has the following beneficial effects:

1. According to the utility model, the filter screen is clamped and assembled with the connecting seat, when the device is used for a period of time, the filter screen is blocked, the pull rods are pulled to two sides, the pull rods drive the clamping blocks to move in the direction away from the clamping grooves through the sliding blocks, when the clamping blocks are pulled out of the clamping grooves, the filter screen is pulled outwards, so that the filter screen can be disassembled, and then pollutants on the surface of the filter screen are cleaned, so that unsmooth breathing of a user is avoided;

2. According to the utility model, the nasal obstruction tube, the connecting soft belt and the elastic belt are arranged, so that a user can conveniently plug the filter into the nasal cavity of the user, the connecting soft belt is used for integrally arranging the filter, the filter tube is prevented from being lost, and the elastic belt is convenient for the user to wear and fix.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic diagram of the front view of the present utility model;

FIG. 4 is a schematic view of the cross-sectional structure A-A of FIG. 3;

Fig. 5 is a schematic view of a partial enlarged structure shown in fig. 4B.

In the drawings, the list of components represented by the various numbers is as follows: 1. a filter tube; 2. a filter screen; 3. a connecting seat; 4. a nasal obstruction tube; 5. a soft backing plate; 6. an elastic band; 7. connecting a soft belt; 8. a slot; 9. inserting blocks; 10. a spring; 11. a slide block; 12. a clamping block; 13. a clamping groove; 14. a chute; 15. and (5) a pull rod.

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. 1-5, the utility model discloses a nose mask type air filter, which comprises two filter pipes 1 and a filter screen 2, wherein a plurality of slots 8 are formed in one surface of each filter pipe 1, an inserting block 9 is installed in each slot 8, each inserting block 9 is fixedly connected with the filter screen 2, a clamping groove 13 is formed in one surface of each inserting block 9, a connecting seat 3 is fixedly installed on two side surfaces of each filter pipe 1, a spring 10 is fixedly installed in each connecting seat 3, one end of each spring 10 is fixedly connected with a sliding block 11, a clamping block 12 is fixedly connected with one surface of each sliding block 11, a sliding groove 14 is formed in one surface of each connecting seat 3, a pull rod 15 is installed in each sliding groove 14, each pull rod 15 is fixedly connected with each sliding block 11, each filter screen 2 is clamped with each connecting seat 3, and is clamped with each filter screen 2.

Wherein, another fixed surface of filter tube 1 is connected with nasal plug 4, fixedly connected with connects soft area 7 and elastic cord 6 between two filter tubes 1, sets up nasal plug 4, connects soft area 7 and elastic cord 6, and nasal plug 4 facilitates the use person to pack the filter into user's nasal cavity in, connects soft area 7 to set the filter as an organic whole, avoids filter tube 1 to take place to lose, and elastic cord 6 facilitates the use person to wear fixedly.

Wherein, inserted block 9 and slot 8 sliding fit, slider 11 and connecting seat 3 sliding fit set up inserted block 9 and slot 8 sliding fit, and the installation to filter screen 2 can be accomplished in inserted block 9 inserts slot 8, and the same reason is followed in the inserted block 9 and is taken out can accomplish the dismantlement to filter screen 2 from slot 8.

Wherein, the one end of fixture block 12 is installed in draw-in groove 13, and fixture block 12 and draw-in groove 13 sliding fit, sets up fixture block 12 and draw-in groove 13 sliding fit, and fixture block 12 inserts in draw-in groove 13 and can accomplish the fixed to insert the piece 9, also can accomplish the fixed to filter screen 2.

Wherein, pull rod 15 and spout 14 sliding fit sets up pull rod 15 and spout 14 sliding fit, makes things convenient for the pull of fixture block 12.

Wherein, the week side fixedly connected with cushion board 5 of nasal obstruction pipe 4 sets up soft backing plate 5, and after nasal obstruction pipe 4 inserted in the nasal cavity, cushion board 5 can protect user's nasal cavity, avoids user's nasal cavity to be injured.

Examples:

As shown in fig. 1 to 5, a nasal mask type air filter of the present utility model is used as follows: when the nose plug tube is used, the nose plug tube 4 is plugged into the nasal cavity of a user, the soft cushion plate 5 can protect the nasal cavity of the user, the nasal cavity of the user is prevented from being injured, then the device is fixed on the head of the user through the elastic band 6, in the breathing process, external pollutants are filtered through the filter screen 2, after the device is used for a period of time, the filter screen 2 is blocked, the pull rods 15 are pulled to two sides, the pull rods 15 drive the clamping blocks 12 to move in the direction away from the clamping grooves 13 through the sliding blocks 11, when the clamping blocks 12 are pulled out from the clamping grooves 13, the filter screen 2 is pulled outwards, the filter screen 2 can be detached, and then the surface pollutants of the filter screen 2 are cleaned, so that the user is prevented from being unsmooth in breathing.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. The utility model provides a nose cup formula air cleaner, includes two filter tube (1) and filter screen (2), its characterized in that: a plurality of slots (8) have been seted up on a surface of filter tube (1), install inserted block (9) in slot (8), inserted block (9) and filter screen (2) fixed connection, draw-in groove (13) have been seted up on a surface of inserted block (9), equal fixed mounting in both sides face of filter tube (1) has connecting seat (3), fixed mounting has spring (10) in connecting seat (3), the one end fixedly connected with slider (11) of spring (10), a fixed surface of slider (11) is connected with fixture block (12), spout (14) have been seted up on a surface of connecting seat (3), install pull rod (15) in spout (14), pull rod (15) and slider (11) fixed connection, filter screen (2) and connecting seat (3) block fit.

2. A nasal mask type air filter according to claim 1, wherein the other surface of the filter tube (1) is fixedly connected with a nasal plug tube (4), and a connecting soft belt (7) and an elastic belt (6) are fixedly connected between the two filter tubes (1).

3. A nasal mask type air filter according to claim 1, wherein the insert block (9) is in sliding fit with the slot (8), and the slider (11) is in sliding fit with the connection seat (3).

4. A nasal mask type air filter according to claim 1, wherein one end of the clamping block (12) is installed in the clamping groove (13), and the clamping block (12) is in sliding fit with the clamping groove (13).

5. A nasal mask type air filter according to claim 1, wherein the pull rod (15) is in sliding fit with the chute (14).

6. A nasal mask type air filter according to claim 2, characterized in that the peripheral side of the nasal plug tube (4) is fixedly connected with a cushion plate (5).