CN218790708U

CN218790708U - Sliding type dust mask

Info

Publication number: CN218790708U
Application number: CN202223091094.7U
Authority: CN
Inventors: 温政延
Original assignee: Dongguan Xun'an Plastic Fiber Products Co ltd
Current assignee: Dongguan Xun'an Plastic Fiber Products Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-04-07
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses a sliding type dust mask, which comprises a half mask main body (2), a head wearing part (5) and a connecting belt (1), wherein the half mask main body is provided with a plate frame (6), two sides of the plate frame are provided with guide rail grooves, the guide rail grooves consist of guide strips which are staggered from inside to outside, an S-shaped gap (7) which can enable the connecting belt to pass through is formed between an inner guide strip (4) and an outer guide strip (3), and the S-shaped gap can enable the connecting belt (1) to reciprocate in the S-shaped gap, so that the position of the half mask main body (2) on the connecting belt (1) can be adjusted; the utility model discloses can make the user freely adjust the position of half face guard main part, when needs freely breathe the air, need not lift whole face guard off from the head completely, avoided often dismantling the trouble of wearing.

Description

Sliding type dust mask

Technical Field

The utility model relates to a gauze mask specifically is a dustproof respirator.

Background

At present, the dustproof breathing mask on the market is composed of a mask main body, a filtering device and a head band, wherein the head band is fixed on the mask main body, the head band is fixed on the head and the lower jaw part through buckling of a buckle during wearing, so that the mask main body is worn at the mouth and nose, when the mask needs to be taken down, the buckle is released, and the head band can be finally removed from the mouth and nose part after being taken down from the head part. The structure makes the operation of wearing and removing the mask more complicated, especially when the head wears the safety helmet, the safety helmet is needed to be taken off firstly, and then the head band is unfastened to remove the mask body from the mouth and the nose, so that the mask can breathe freely, and the use is very inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to remove the mask main body from the mouth and the nose, the utility model provides a slidingtype dust mask, the technical scheme of the utility model is:

the half mask comprises a half mask main body, a head wearing part and a connecting belt, wherein a plate frame is arranged on the half mask main body, guide rail grooves are formed in two sides of the plate frame, each guide rail groove is composed of guide bars which are staggered from inside to outside, an S-shaped gap through which the connecting belt can pass is formed between the inner guide bar and the outer guide bar, and the S-shaped gap can enable the connecting belt to move in a reciprocating manner in the S-shaped gap, so that the position of the half mask main body on the connecting belt can be adjusted;

the utility model has the advantages that: the connecting band moves in the guide rail groove, so that a user can freely adjust the position of the half mask main body, when the user needs to breathe air freely, particularly when the user wears the safety helmet, the half mask main body only needs to slide to the tail end of the lower jaw part from the connecting band, the whole mask does not need to be completely detached from the head part, the trouble of frequent detachment and wearing is avoided, and the wearing is more convenient for the user. The product has simple structure and is comfortable to wear.

Drawings

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

fig. 2 isbase:Sub>A cross-sectional view taken alongbase:Sub>A-base:Sub>A in fig. 1.

Detailed Description

As shown in fig. 1 and 2, the utility model discloses a part 5 and connecting band 1 are worn to half face guard main part 2 and head, be provided with grillage 6 on half face guard main part 2, the both sides of this grillage 6 are provided with the guide rail groove, this guide rail groove comprises inside and outside crisscross conducting bar, form "S" type gap 7 that can make the connecting band pass through between interior conducting bar 4 and the outer conducting bar 3, this "S" type gap 7 can make connecting band 1 in wherein reciprocating motion to make the position of half face guard main part 2 on connecting band 1 adjustable.

The foregoing detailed description is exemplary only, and is not intended as a limitation upon the scope of the patent, since it will be better understood by those skilled in the art that the patent will include; any modification or modification that is substantially the same as or equivalent to the technical content disclosed in the present patent application is included in the scope of the present patent application.

Claims

1. The utility model provides a slidingtype dust mask, has half face guard main part (2) and head to wear part (5) and connecting band (1), its characterized in that: be provided with grillage (6) on half face guard main part (2), the both sides of this grillage (6) are provided with the guide rail groove, and this guide rail groove comprises interior crisscross conducting bar, forms "S" type gap (7) that can make the connecting band pass through between interior conducting bar (4) and outer conducting bar (3), and this "S" type gap can make connecting band (1) reciprocating motion wherein to make half face guard main part (2) adjustable in the position on connecting band (1).