CN213432656U

CN213432656U - Protective mask

Info

Publication number: CN213432656U
Application number: CN202021777602.5U
Authority: CN
Inventors: 谢剑锋; 谢昭君
Original assignee: Shenzhen Stardeal Industrial Co ltd
Current assignee: Shenzhen Stardeal Industrial Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-06-15
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a protective mask, which comprises a half frame mirror frame and a transparent protective mask, wherein the mirror frame comprises a nose support, the mirror frame is hinged with mirror legs, the surface of the mirror legs is provided with a ring groove, the mirror legs are provided with first fixing holes, the first fixing holes are arranged at one end close to the mirror frame, and the two sides of the upper part of the protective mask are respectively provided with second fixing holes; still include a solid fixed ring, gu fixed ring is used for the cover to locate on the ring channel, gu fixed ring's outer wall extends to one side has the connection piece, and the surface protrusion of connection piece is equipped with a card protruding, and the card is protruding to be used for passing the second fixed orifices and the card locates first fixed orifices. The protective mask is light in weight, is lighter when being worn, is more convenient to wear and take and place compared with the conventional protective mask, has weaker constraint on the head and is more comfortable to wear; the glasses legs can be turned over to store the glasses frame and the protective mask respectively after the card is pulled out, so that the occupied space is reduced, and the glasses are convenient to take and use.

Description

Protective mask

Technical Field

The utility model relates to a sanitary tool especially relates to a protective face mask.

Background

Along with the attention of people to personal health and sanitation and the influence of epidemic situations, the protective mask is more and more widely used in public places such as hospitals and public transportation, droplets can be effectively blocked by wearing the protective mask, and virus propagation is avoided.

Common protective face mask is mainly used for protecting face from being radiated by electromagnetic waves such as ultraviolet rays, infrared rays and microwaves and preventing harmful substances such as dust, smoke dust, metal, gravel fragments and chemical solution from contacting human body, so that the existing protective face mask for preventing droplets is similar to the structure thereof, a belt or a cap is usually connected to the face mask, the existing protective face mask is tightly worn on the forehead by wearing the cap or the belt, and the existing protective face mask has the advantages of constraint and strong uncomfortable feeling during wearing for a long time.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a protective mask which has simple structure, light weight and convenient wearing.

The utility model is realized by the following technical measures, comprising a half frame mirror frame and a transparent protective face mask, wherein the mirror frame comprises a nose support, the mirror frame is hinged with mirror legs, the surface of the mirror legs is provided with a ring-shaped groove, the mirror legs are provided with a first fixing hole, the first fixing hole is arranged at one end close to the mirror frame, and the two sides of the upper part of the protective face mask are respectively provided with a second fixing hole; still include a solid fixed ring, gu fixed ring is used for the cover to be located on the ring channel, gu fixed ring's outer wall extends to one side has the connection piece, the surface protrusion of connection piece is equipped with a card protruding, the card protruding is used for passing the second fixed orifices and the card is located first fixed orifices.

As a preferable mode, two sides of the upper part of the protective mask are respectively provided with a notch, and the distance between the notch and the second fixing hole is equal to the distance between the fixing ring and the clamping protrusion.

Preferably, the first fixing hole is a counterbore formed in the inner side of the temple.

As a preferable mode, the clamping protrusion comprises a cylinder arranged on the connecting sheet and a truncated cone arranged on the cylinder, and the diameter of the bottom of the truncated cone is larger than that of the cylinder.

Preferably, the nose pad has a length of 35 mm to 49 mm.

Preferably, the nose pad has a length of 39 mm.

Preferably, the fixing ring, the connecting piece and the locking protrusion are integrally formed by using an elastic material.

The utility model provides a protective mask, when using, the fixed ring cover is located the ring channel, the protruding one end of card is gone into the first fixed orifices after passing the second fixed orifices, and the protective mask of buckling is fixed to the other end, this protective mask light in weight, it is more light and handy when wearing, it is more convenient to wear, get and put than the conventional protective mask, and it is weaker to the constraint of head, it is more comfortable to wear; the glasses legs can be turned over to store the glasses frame and the protective mask respectively after the card is pulled out, so that the occupied space is reduced, and the glasses are convenient to take and use.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of a fixing ring according to an embodiment of the present invention;

fig. 3 is an exploded view of an embodiment of the present invention;

fig. 4 is a schematic view of a temple structure according to an embodiment of the present invention.

Number and name in the figure: 1. the spectacle frame 11, the nose support 2, the protective mask 21, the second fixing hole 22, the notch 3, the spectacle legs 31, the annular groove 32, the first fixing hole 4, the fixing ring 41, the connecting sheet 42, the clamping protrusion 43, the cylinder 44 and the truncated cone

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A protective mask, refer to fig. 1 to 4, comprises a half frame of a frame 1 and a transparent protective mask 2, wherein the frame 1 comprises a nose support 11, the frame 1 is hinged with a leg 3, the surface of the leg 3 is provided with an annular groove 31, the leg 3 is provided with a first fixing hole 32, the first fixing hole 32 is arranged at one end close to the frame 1, and two sides of the upper part of the protective mask 2 are respectively provided with a second fixing hole 21; still include a fixed ring 4, fixed ring 4 is used for the cover to locate on ring channel 31, and the outer wall of fixed ring 4 extends to one side has a connection piece 41, and the surface protrusion of connection piece 41 is equipped with a card arch 42, and card arch 42 is used for passing second fixed orifices 21 and the card is located first fixed orifices 32.

Wherein, solid fixed ring 4, connection piece 41 and the protruding elastic material integrated into one piece that uses of card are the flexible glue material in this embodiment for solid fixed ring 4 can pass mirror leg 3 after the cover locate ring channel 31, and the protruding ability card of card is gone into first fixed orifices 32 and is convenient for take out.

When the protective mask is used, the fixing ring 4 is sleeved on the annular groove 31, one end of the clamping protrusion 42 penetrates through the second fixing hole 21 and then is clamped into the first fixing hole 32, and then the protective mask 2 is bent and fixed to the other end of the protective mask; after the clamping protrusion 42 is pulled out, the glasses legs 3 can be turned over to store the glasses frame 1 and the protective mask 2 respectively, so that the occupied space is reduced, and the glasses are convenient to take and use.

In an embodiment, referring to fig. 1 to 4, the first fixing hole 32 is a counter bore 32 opened on the inner side of the temple 3, the locking protrusion 42 includes a cylinder 43 disposed on the connecting plate 41 and a circular truncated cone 44 disposed on the cylinder 43, the diameter of the bottom of the circular truncated cone 44 is larger than that of the cylinder 43, after the locking protrusion 42 passes through the counter bore 32, the bottom of the circular truncated cone 44 can abut against the counter bore 32 to achieve the purpose of fixing, the locking protrusion 42 is made of a soft rubber material, and the fixing stability is ensured and the detachment is convenient.

In an embodiment, referring to fig. 3, the two sides of the upper portion of the protective mask 2 are respectively provided with a notch 22, the distance between the notch 22 and the second fixing hole 21 is equal to the distance between the fixing ring 4 and the locking protrusion 42, when the protective mask 2 is installed, the two sides of the connecting piece 41 are locked into the notch 22, so that the connecting piece is fixed stably, and is prevented from turning up and down when wind blows.

In an embodiment, referring to fig. 1 and 3, a distance from the bottom of the nose pad of the frame to the upper edge of the frame is about 22 mm, the nose pad abuts against the upper portion of the nose wing of the user and is close to the eye socket when the nose pad is worn, the oppressivity is strong when the nose pad is worn for a long time, and the pain between the eyes and the nose is easily caused, the length of the nose pad 11 (in this embodiment, the distance from the bottom of the nose pad 11 to the upper edge of the frame 1) in this embodiment is 39 mm, the nose pad 11 abuts against the middle portion or the lower portion of the nose wing of the user when the nose pad is worn, the bearing capacity of the portion is stronger, the oppression between the eye; in other embodiments, the length of the nose pad 11 can be 35 mm to 49 mm to meet the needs of different users.

It is right above the utility model relates to a description that protective mask goes on for help understands the utility model discloses, nevertheless the utility model discloses an embodiment does not receive the restriction of above-mentioned embodiment, and any does not deviate from the utility model discloses change, modification, substitution, combination, simplification made under the principle all should be equivalent replacement mode, all contain within the protection scope of the utility model.

Claims

1. A protective mask is characterized by comprising a half frame of a mirror frame and a transparent protective mask, wherein the mirror frame comprises a nose support, the mirror frame is hinged with mirror legs, annular grooves are formed in the surfaces of the mirror legs, first fixing holes are formed in the mirror legs and are formed in one ends close to the mirror frame, and second fixing holes are formed in two sides of the upper portion of the protective mask respectively; still include a solid fixed ring, gu fixed ring is used for the cover to be located on the ring channel, gu fixed ring's outer wall extends to one side has the connection piece, the surface protrusion of connection piece is equipped with a card protruding, the card protruding is used for passing the second fixed orifices and the card is located first fixed orifices.

2. The protective mask according to claim 1, wherein notches are respectively formed in both sides of the upper portion of the protective mask, and the distance between each notch and the corresponding second fixing hole is equal to the distance between each fixing ring and the corresponding clamping protrusion.

3. The protective mask of claim 1, wherein the first securing hole is a counterbore formed in the inner side of the temple.

4. A face shield according to claim 3, wherein the projection comprises a cylindrical body disposed on the connecting piece and a truncated cone disposed on the cylindrical body, and the diameter of the bottom of the truncated cone is greater than the diameter of the cylindrical body.

5. A face shield according to claim 1, wherein the nose pad has a length of from 35 mm to 49 mm.

6. A face shield according to claim 1, wherein the nose pad is 39 mm in length.

7. A face shield according to any one of claims 1-6, wherein the retaining ring, the connecting tab and the snap projections are integrally formed from a resilient material.