CN218942349U

CN218942349U - Air purifying device

Info

Publication number: CN218942349U
Application number: CN202223249780.2U
Authority: CN
Inventors: 汪佩军
Original assignee: China Austria Internet Of Things Technology Nanjing Co ltd
Current assignee: China Austria Internet Of Things Technology Nanjing Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-05-02
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses an air purifying device, which belongs to the field of masks, and comprises a soft frame and two ear hoops assembled on the soft frame, wherein a nose frame is assembled in the middle of the upper part of the soft frame, a mask body is assembled on the inner sides of the soft frame and the nose frame, a nose pad is arranged between the nose frame and the mask body, the soft frame comprises four soft strips in a rectangular array, the nose frame is arranged between the two soft strips at the upper part, connecting frames are arranged between the two soft strips and between the soft strips and the nose frame, the two ear hoops are respectively connected with the soft strips at two sides, each ear hoop comprises a first ear hoop rope and a second ear hoop rope, two ends of the first ear hoop rope are respectively connected with the two soft strips at the same side, one end of the second ear hoop rope is connected with the soft strip at the bottom, and the other end of the second ear rope is connected with the end of the nose frame.

Description

Air purifying device

Technical Field

The utility model relates to the field of masks, in particular to an air purifying device.

Background

The mask is a sanitary article, and is generally worn at the mouth and nose position for filtering air entering the mouth and nose so as to achieve the aims of blocking harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer and achieving air filtering and purifying;

if the Chinese patent with the bulletin number of CN215455614U is granted, a cloth mask with an air purifying function is provided with a pressing mechanism and a purifying mechanism, the effect of refreshing the air in the mask can be achieved through the pressing mechanism, the environment in the mask can be purified through the purifying mechanism, the diatom ooze can be utilized to absorb peculiar smell to a certain extent, and therefore comfort of people wearing the mask is improved, and practicability of the device is improved;

however, because the nose structure of the user is relatively complex, when the user wears the mask on the face, a certain gap is easily generated between the mask and the nose of the user, and the tightness of the mask is reduced, so that the air purification performance of the mask is affected.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide an air purifying device which can reduce the gap between a cover body and the nose of a user when the air purifying device is worn and improve the tightness of the air purifying device.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides an air purification device, includes soft frame and two earrings of assembly on soft frame, the middle part on soft frame upper portion is equipped with the nose frame, the inboard of soft frame and nose frame is equipped with the cover body, be provided with the nose pad between nose frame and the cover body.

Further, the soft frame comprises four soft strips which are rectangular arrays, the nose frame is positioned between the two soft strips at the upper part, a connecting frame is arranged between the two soft strips and between the soft strips and the nose frame, and the two ear hoops are respectively connected with the soft strips positioned at the two sides.

Further, the ear tag comprises a first ear tag rope and a second ear tag rope, two ends of the first ear tag rope are respectively connected with two soft strips on the same side, one end of the second ear tag rope is connected with the soft strip positioned at the bottom, and the other end of the second ear tag rope is connected with the end of the nose frame.

Further, the outer sides of the first ear-hooping rope and the second ear-hooping rope are sleeved with lantern rings.

Further, the soft frame and the cover body are of split type design, and the end head of the nose frame is connected with the cover body and the soft strip is connected with the cover body through connecting pieces.

Further, the connecting piece is including the limiting plate, fixedly connected with card pole on the limiting plate, the card hole has all been seted up to the end department of soft strip and nose frame, card pole and card Kong Guodu cooperation, the clearance hole has been seted up on the cover body, the external diameter of card pole is less than the internal diameter of clearance hole.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

this scheme is through setting up the nose pad between the nose bridge and the cover body, can fill the gap between the cover body and the bridge of the nose through the nose pad that can deform, reduces the gap between the cover body and the user's nose when wearing, promotes its leakproofness.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a detailed view of FIG. 1 of the present utility model;

FIG. 3 is a schematic view of the structure of the nose bridge of the present utility model;

FIG. 4 is an enlarged view of the utility model at A in FIG. 2;

fig. 5 is a schematic view of the structure of the ear tag of the present utility model.

The reference numerals in the figures illustrate:

1. a soft frame; 11. a soft strip; 12. a connecting frame; 2. a nose frame; 3. ear loops; 31. a collar; 32. a first ear-loop cord; 33. a second ear-loop cord; 4. a nose pad; 5. a cover body; 6. a connecting piece; 61. a clamping rod; 62. a limiting plate; 63. a clamping hole; 64. clearance holes.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1 to 5, an air purifying device includes a soft frame 1 and two ear cuffs 3 assembled on the soft frame 1, a user wears the soft frame 1 to the face of the user through the ear cuffs 3, a nose frame 2 is assembled in the middle of the upper portion of the soft frame 1, the shape of the nose frame 2 is adapted to the nose shape of the user, the nose frame is erected on the nose bridge of the user when worn, a cover 5 is assembled on the inner side of the soft frame 1 and the nose frame 2, which is a main component for realizing the filtering function, impurities in the air can be filtered, a nose pad 4 is arranged between the nose frame 2 and the cover 5, when the nose frame 2 is erected on the nose bridge of the user, the nose pad 4 is extruded, so that the nose pad 4 is extruded and deformed, and gaps between the cover 5 and the nose of the user are filled, the gaps between the nose frame 5 and the nose of the user are reduced, and the sealing performance of the nose frame is improved.

The nose pad 4 is a filtering material with a memory function, preferably a sponge, and has good deformation performance and filtering performance.

Referring to fig. 2, the specific structure of the soft frame 1 will be described in detail, the soft frame 1 includes four soft strips 11 in rectangular array, the nose bridge 2 is disposed between two soft strips 11 on the upper portion, a connecting frame 12 is disposed between the two soft strips 11 and between the soft strips 11 and the nose bridge 2, the connecting frame 12 is preferably a rubber strip, which can have better deformation and can be better attached to the face of the user, and the two ear hoops 3 are respectively connected with the soft strips 11 on two sides, so that the soft strips 11 have sufficient strength, and the soft strips 11 are preferably made of plastic material.

Referring to fig. 2 and 5, in order to make the nose bridge 2 attach to the face of the user more, in this technical solution, the ear tag 3 includes a first ear tag rope 32 and a second ear tag rope 33, two ends of the first ear tag rope 32 are respectively connected with two soft strips 11 on the same side, the soft strips 11 are pulled by the first ear tag rope 32 to form a supporting point on the soft strips 11, one end of the second ear tag rope 33 is connected with the soft strips 11 located at the bottom, the other end of the second ear tag rope 33 is connected with the end of the nose bridge 2, and the second ear tag rope 33 can penetrate through the soft strips 11 and the connecting frame 12, at this time, the nose bridge 2 is pulled by the second ear tag rope 33 to form a stress point at the end of the nose bridge 2, so that the two ends of the nose bridge 2 and the four soft strips 11 attach to the face of the user, thereby making the mask body 5 attach to the face of the user more well.

In order to easily attach the first ear rope 32 and the second ear rope 33, the collar 31 is sleeved on the outer sides of the first ear rope 32 and the second ear rope 33, the first ear rope 32 and the second ear rope 33 are bundled into one bundle by the collar 31, the first ear rope 32 and the second ear rope 33 can be easily operated, and when the soft frame 1 moves, the collar 31 does not move along with the first ear rope 32 and the second ear rope 33, and friction feeling of the collar 31 to the ears of the user is reduced.

Meanwhile, referring to fig. 2, in order to reduce the manufacturing cost, the soft frame 1 and the cover 5 are preferably designed in a split type, the end of the nose frame 2 is connected with the cover 5 and the soft strip 11 is connected with the cover 5 through the connecting piece 6, the cover 5 is only required to be replaced when in use, the structure of the cover 5 is simpler, and the replacement cost is lower.

Referring to fig. 4, the specific structure of the connecting piece 6 will be described in detail, the connecting piece 6 includes a limiting plate 62 for limiting, a clamping rod 61 for locking is fixedly connected to the limiting plate 62, meanwhile, clamping holes 63 are formed at the ends of the soft strip 11 and the nose frame 2, the clamping rod 61 and the clamping holes 63 are in transition fit, a gap hole 64 is formed in the cover body 5, the outer diameter of the clamping rod 61 is smaller than the inner diameter of the gap hole 64, at this time, the cover body 5 can be assembled on the soft frame 1 by inserting the clamping rod 61 into the clamping holes 63 and the gap hole 64, the installation and the disassembly are simple, and discomfort caused to a user is poor.

When in use: the cover 5 is assembled on the soft frame 1 through the connecting piece 6, then the soft frame 1 can be worn on the face of the user by hanging the ear tag 3 on the ear of the user, at this time, the air on the face of the user is filtered through the cover 5, and then gaps between the cover 5 and the nose of the user are filled through the nose pad 4.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. An air cleaning device comprising a soft frame (1) and two ear tags (3) mounted on the soft frame (1), characterized in that: the middle part on soft frame (1) upper portion is equipped with nose frame (2), the inboard of soft frame (1) and nose frame (2) is equipped with cover body (5), be provided with nose pad (4) between nose frame (2) and cover body (5).

2. An air cleaning device according to claim 1, wherein: the soft frame (1) comprises four soft strips (11) which are rectangular arrays, the nose frame (2) is positioned between the two soft strips (11) on the upper part, a connecting frame (12) is arranged between the two soft strips (11) and between the soft strips (11) and the nose frame (2), and the two ear hoops (3) are respectively connected with the soft strips (11) on the two sides.

3. An air cleaning device according to claim 2, wherein: the earring (3) comprises a first earring rope (32) and a second earring rope (33), two ends of the first earring rope (32) are respectively connected with two soft strips (11) on the same side, one end of the second earring rope (33) is connected with the soft strip (11) on the bottom, and the other end of the second earring rope (33) is connected with the end of the nose frame (2).

4. An air cleaning device according to claim 3, wherein: the outer sides of the first ear-hooping rope (32) and the second ear-hooping rope (33) are sleeved with a lantern ring (31).

5. An air cleaning device according to claim 2, wherein: the soft frame (1) and the cover body (5) are of split type design, and the end head of the nose frame (2) and the cover body (5) and the soft strip (11) and the cover body (5) are connected through the connecting piece (6).

6. An air cleaning device according to claim 5, wherein: the connecting piece (6) comprises a limiting plate (62), a clamping rod (61) is fixedly connected to the limiting plate (62), clamping holes (63) are formed in the ends of the soft strip (11) and the nose frame (2), the clamping rod (61) and the clamping holes (63) are in transition fit, a clearance hole (64) is formed in the cover body (5), and the outer diameter of the clamping rod (61) is smaller than the inner diameter of the clearance hole (64).