CN215422951U

CN215422951U - Mask with replaceable mask piece

Info

Publication number: CN215422951U
Application number: CN202121089533.3U
Authority: CN
Inventors: 刘慧颖; 刘冰; 关金鑫
Original assignee: Harbin Nuozhi Pharmaceutical Technology Development Co ltd
Current assignee: Harbin Nuozhi Pharmaceutical Technology Development Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2022-01-07
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a mask capable of replacing mask pieces, which comprises a protective shell, a first open groove, a spring, a mask piece frame, a limiting groove and a protective cover, wherein a connecting buckle is arranged on the front surface of the protective shell, a hanging rope is fixed on the connecting buckle, a fixed shell is arranged on the protective shell, a nose bridge strip is arranged in the fixed shell, the first open groove is arranged on the protective shell, the fixed frame is fixed on the front surface of the protective shell, the limiting groove is arranged on the mask piece frame, a limiting block is clamped in the limiting groove, and the protective cover is fixed in the middle of the mask piece frame. This can change gauze mask of gauze mask piece is provided with fixed frame, stopper and spacing groove, and the stopper of accessible fixed frame inside is connected with the spacing groove block on the cover piece frame to the bottom surface of stopper is the inclined plane, thereby realizes the quick dismantlement function to the cover piece frame, and can realize that in use changes, makes more nimble and economy of device.

Description

Mask with replaceable mask piece

Technical Field

The utility model relates to the technical field of masks, in particular to a mask with replaceable mask sheets.

Background

The mask is a sanitary article, is generally worn on the mouth and nose for filtering air entering the mouth and nose so as to achieve the effect of blocking harmful gas, smell, spray, virus and other substances, and is made of gauze, paper and other materials. The mask has a certain filtering function on air entering the lung, and has a very good effect when being worn in respiratory infectious diseases and working in environments polluted by dust and the like. The mask may be classified into an air filtering type mask and an air supplying type mask.

Because the current world epidemic situation is pandemic, make the gauze mask become a requisite in people's side, so the market of gauze mask has obtained vigorous development, present gauze mask majority on the market is disposable non-woven fabrics gauze mask at present, this kind of mode can effectually protect, but can cause a large amount of wastes, make the use cost of gauze mask increase mutually, and current removable gauze mask piece can not avoid the contact with outside air and hand when changing, can cause the pollution like this, lead to the protecting effect of gauze mask to obtain the guarantee. We have therefore proposed a mask which enables replacement of the mask sheet in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mask with replaceable mask pieces, and the mask aims to solve the problems that most of existing masks in the market are disposable non-woven fabric masks in the background art, although the existing masks in the prior art can be effectively protected, a large amount of waste is caused, the use cost of the mask is increased, and the existing replaceable mask pieces cannot be in contact with outside air and hands during replacement, so that pollution is caused, and the protection effect of the mask cannot be guaranteed.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a can change gauze mask of gauze mask piece, includes protective housing, first fluting, spring, cover piece frame, spacing groove and protection casing, protective housing openly is provided with the connector link, and is fixed with on the connector link and hang the rope, protective housing has last to have seted up fixed casing, and fixed casing internally mounted has the bridge of the nose strip, protective housing has last to have seted up first fluting, and protective housing openly is fixed with fixed frame, fixed frame openly has seted up the second fluting, and fixed frame top surface is provided with the third fluting, fixed frame internally mounted has the spring, and is connected with the stopper on the spring, the spacing groove has been seted up on the cover piece frame, and spacing inslot portion block has the spacing piece, be fixed with the protection casing in the middle of the cover piece frame.

Preferably, the position of the second open groove corresponds to the position of the first open groove, and the fixed frame is fixedly connected with the protective shell.

Preferably, four groups of springs and limiting blocks are uniformly distributed in the fixed frame, and the cover sheet frame is connected with the fixed frame through the limiting blocks and the limiting grooves in a clamping manner and is fixed with the fixed frame.

Preferably, the bottom surface of the limiting block is arranged in an inclined plane, the limiting block forms a telescopic structure on the fixed frame through a spring, and the position of the limiting block corresponds to the position of the limiting groove.

Preferably, the cover sheet frame and the fixed frame are connected in a fitting manner, and the height of the cover sheet frame is the same as that of the third slot.

Preferably, the connection mode between the cover sheet frame and the third slot is through connection, and the frontal area size of the protective cover is larger than that of the second slot.

Compared with the prior art, the utility model has the beneficial effects that: this can change gauze mask of gauze mask piece:

(1) the cover piece frame is provided with a fixed frame, a limiting block and a limiting groove, the limiting block in the fixed frame is connected with the limiting groove in the cover piece frame in a clamping manner, and the bottom surface of the limiting block is an inclined surface, so that the cover piece frame can be quickly disassembled, and the cover piece frame can be replaced in use, so that the device is more flexible and economical;

(2) be provided with cover piece frame, protection casing, second fluting and first fluting, for running through the same between first fluting and the second fluting to cover piece frame is located between first fluting and the second fluting, only need dismantle to cover piece frame and can demolish when changing, thereby make the structure of device simpler, the cost reduction of change reduces the pollution of gauze mask to the environment, makes more reasonable and practical of device.

Drawings

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

FIG. 2 is a front sectional view of the present invention;

FIG. 3 is a rear view of the present invention;

FIG. 4 is a schematic top view of the present invention;

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

FIG. 6 is a schematic view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. a protective housing; 2. a connecting buckle; 3. hanging a rope; 4. a stationary housing; 5. a nose bridge strip; 6. a first slot; 7. a fixed frame; 8. a second slot; 9. a third slot is formed; 10. a spring; 11. a limiting block; 12. a cover sheet frame; 13. a limiting groove; 14. a shield.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a mask capable of replacing a mask sheet comprises a protective shell 1, a connecting buckle 2, a hanging rope 3, a fixed shell 4, a nose bridge strip 5, a first open slot 6, a fixed frame 7, a second open slot 8, a third open slot 9, a spring 10, a limiting block 11, a mask sheet frame 12, a limiting slot 13 and a protective cover 14, wherein the connecting buckle 2 is arranged on the front surface of the protective shell 1, the hanging rope 3 is fixed on the connecting buckle 2, the fixed shell 4 is arranged on the protective shell 1, the nose bridge strip 5 is arranged in the fixed shell 4, the first open slot 6 is arranged on the protective shell 1, the fixed frame 7 is fixed on the front surface of the protective shell 1, the second open slot 8 is arranged on the front surface of the fixed frame 7, the third open slot 9 is arranged on the top surface of the fixed frame 7, the spring 10 is arranged in the fixed frame 7, the limiting block 11 is connected on the spring 10, the limiting slot 13 is arranged on the mask sheet frame 12, and the limiting block 11 is clamped in the limiting slot 13, a protective cover 14 is fixed in the middle of the cover sheet frame 12.

The position of the second slot 8 corresponds to the position of the first slot 6, and the fixed frame 7 is fixedly connected with the protective shell 1, so that the penetration of air is realized, and the device is more reasonable.

Spring 10 and stopper 11 have four groups at fixed frame 7 inside evenly distributed, and cover piece frame 12 is connected through stopper 11 and spacing groove 13 block and is fixed mutually with fixed frame 7, is connected through stopper 11 and spacing groove 13 block to realize fixed function, make the more stable of device.

The bottom surface of the limiting block 11 is an inclined plane, the limiting block 11 forms a telescopic structure on the fixed frame 7 through the spring 10, and the position of the limiting block 11 corresponds to the position of the limiting groove 13, so that the function of convenient replacement can be realized, and the device is more practical.

The cover sheet frame 12 is connected with the fixed frame 7 in a fitting mode, and the height of the cover sheet frame 12 is the same as that of the third opening 9, so that pollution is prevented from occurring in replacement, and the device is more stable.

The cover sheet frame 12 and the third slot 9 are connected in a penetrating way, and the frontal area size of the protective cover 14 is larger than that of the second slot 8, so that the device is more reasonable.

The working principle is as follows: when using this gauze mask that can change the gauze mask piece, at first, hang 3 string ropes to the ear on with protective housing 1, later press nose bridge 5, make protective housing 1 and facial adaptation of laminating through the deformation of nose bridge 5, breathe through the human body after that and get into and discharge the air through second fluting 8 on the fixed frame 7 and the first fluting 6 on the protective housing 1.

Then when the cover sheet frame 12 is replaced, a new cover sheet frame 12 is placed below the third open groove 9 on the fixed frame 7, then the cover sheet frame 12 to be replaced is pushed upwards to be extruded and taken out from the upper side of the third open groove 9, meanwhile, the user limiting block 11 in the fixed frame 7 is contracted to slide out from the limiting groove 13, and after the new cover sheet frame 12 enters, the limiting block 11 rebounds through the spring 10 to be clamped with the new cover sheet frame 12, so that the replacement is completed, namely the whole work flow. And those not described in detail in this specification are well within the skill of those in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a can change gauze mask of gauze mask piece, includes protecting housing (1), first fluting (6), spring (10), cover piece frame (12), spacing groove (13) and protection casing (14), its characterized in that: the front surface of the protective shell (1) is provided with a connecting buckle (2), a hanging rope (3) is fixed on the connecting buckle (2), the protective shell (1) is provided with a fixed shell (4), a nose bridge strip (5) is arranged in the fixed shell (4), a first slot (6) is arranged on the protective shell (1), a fixed frame (7) is fixed on the front surface of the protective shell (1), a second open slot (8) is arranged on the front surface of the fixed frame (7), a third slot (9) is arranged on the top surface of the fixed frame (7), a spring (10) is arranged in the fixed frame (7), and the spring (10) is connected with a limit block (11), the cover sheet frame (12) is provided with a limit groove (13), and the limiting groove (13) is internally clamped with a limiting block (11), and a protective cover (14) is fixed in the middle of the cover sheet frame (12).

2. The mask according to claim 1, wherein the mask sheet comprises: the position of the second slot (8) corresponds to the position of the first slot (6), and the fixed frame (7) is fixedly connected with the protective shell (1).

3. The mask according to claim 1, wherein the mask sheet comprises: four groups of springs (10) and limiting blocks (11) are uniformly distributed in the fixed frame (7), and the cover sheet frame (12) is connected with the fixed frame (7) through the limiting blocks (11) and limiting grooves (13) in a clamping manner and is fixed with the fixed frame (7).

4. The mask according to claim 1, wherein the mask sheet comprises: the bottom surface of the limiting block (11) is arranged in an inclined plane, the limiting block (11) forms a telescopic structure on the fixed frame (7) through a spring (10), and the position of the limiting block (11) corresponds to the position of the limiting groove (13).

5. The mask according to claim 1, wherein the mask sheet comprises: the cover sheet frame (12) and the fixed frame (7) are connected in a fitting mode, and the height dimension of the cover sheet frame (12) is the same as that of the third opening (9).

6. The mask according to claim 1, wherein the mask sheet comprises: the cover sheet frame (12) and the third slot (9) are connected in a penetrating mode, and the front surface area size of the protective cover (14) is larger than that of the second slot (8).