CN214018971U

CN214018971U - Haze-preventing mask with breathing opening

Info

Publication number: CN214018971U
Application number: CN202022482094.4U
Authority: CN
Inventors: 陈志祥; 陆文峰; 薛宾
Original assignee: Kashi Huikang Medical Instrument Co ltd
Current assignee: Kashi Huikang Medical Instrument Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-08-24
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to a prevent haze face guard technical field, especially relate to a haze face guard of mouth is breathed in area, including face guard, solid fixed ring, firm mechanism and breather valve, gu fixed ring's quantity is two, and two solid fixed ring symmetries are inlayed in the positive both sides of face guard, firm mechanism fixed connection is in solid fixed ring positive one side, the breather valve screw thread is pegged graft at solid fixed ring's middle part, and one side of breather valve has seted up the fixed orifices, firm mechanism's output activity is pegged graft in the inside of fixed orifices. The utility model discloses the user can make the pulling rod move to the outside to the pulling arm-tie that inclines, and the sliding block slides in the inside of fixed frame, drives the dead lever and drops from the fixed orifices on the breather valve, and anticlockwise rotation breather valve can be with the breather valve from solid fixed ring goes up the separation, dismantles simply to frequent change breather valve or to the clearance of the inside dust of breather valve, has improved the practicality.

Description

Haze-preventing mask with breathing opening

Technical Field

The utility model relates to a prevent haze face guard technical field, especially relate to a haze face guard of mouth is breathed in area.

Background

Masks are protective devices that protect a person's face, and some masks also have breathing apparatus, and masks used in different applications may vary greatly.

In recent years, the urban haze pollution is becoming more serious, especially after the heating season in the north, and a haze prevention mask is becoming a necessity, which generally has a respiratory device for the convenience of use, and after a long time use, many contaminants such as dust, bacteria and the like in the outside air are accumulated in the interior of the respiratory device, and these contaminants may cause a certain damage to the human body.

SUMMERY OF THE UTILITY MODEL

The utility model provides a take anti-haze face guard of mouth of respiration possesses the advantage of being convenient for to change, has solved long-time use back, and the pollutant such as dust, bacterium in a large amount of outside air is often being gathered to respiratory device's inside, and these pollutants can lead to the fact the problem of certain injury for the human body.

In order to realize the technical problem, the utility model provides such haze-proof face guard of mouth is breathed in area, including face guard, solid fixed ring, stabilizing mean and breather valve, gu fixed ring's quantity is two, and two solid fixed ring symmetries are inlayed in the positive both sides of face guard, stabilizing mean fixed connection is in solid fixed ring positive one side, the breather valve screw thread is pegged graft at solid fixed ring's middle part, and one side of breather valve has seted up the fixed orifices, stabilizing mean's output activity is pegged graft in the inside of fixed orifices.

Firm mechanism is including fixed frame, sliding block, dead lever, pulling pole, thrust spring and arm-tie, fixed frame is inlayed in the positive one side of solid fixed ring, sliding block sliding connection is in the inside of fixed frame, dead lever fixed connection is at the middle part of sliding block one side, the one end of dead lever runs through fixed frame and extends to the inside of fixed orifices, the pulling pole fixed connection is at the middle part that dead lever one side was kept away from to the sliding block, the surface at the pulling pole is cup jointed in the thrust spring activity, the one end of pulling pole runs through and extends to the outside of fixed frame, arm-tie fixed connection is in the one end of pulling pole.

Further, the one side contact of dead lever is kept away from with the sliding block to thrust spring's one end, thrust spring's the other end and the inner wall contact of fixed frame.

Further, the length of the fixed rod is smaller than that of the pulling rod, and the length of the pulling rod is smaller than that of the fixed frame.

Furthermore, a magnet block is embedded on one side of the pulling plate close to the fixed frame, and one side of the magnet block is adsorbed on the outer side of the fixed frame.

Furthermore, the top at the middle part of the front surface of the fixing ring is provided with a first positioning line, the middle part at the top of the breather valve is provided with a second positioning line, and the first positioning line and the second positioning line are positioned on the same straight line.

Further, mounting holes are formed in the upper end and the lower end of the two sides of the front face of the mask, and a lace located on the mask is fixedly connected between the two mounting holes.

Borrow by above-mentioned technical scheme, the utility model provides a haze face guard is prevented to mouth is breathed in area possesses following beneficial effect at least:

1. this take haze prevention face guard of mouth of breathing, through the setting of firm mechanism, the user can make the pulling rod remove to the outside pulling arm-tie, and the sliding block slides in the inside of fixed frame, drives the dead lever and drops from the fixed orifices on the breather valve, and anticlockwise rotation breather valve can be with breather valve follow solid fixed ring and separate, and it is simple to dismantle to frequent change breather valve or to the clearance of the inside dust of breather valve, has improved the practicality.

2. This take haze face guard of preventing of mouth of respiration, through thrust spring's setting, thrust spring has the motive force to the sliding block all the time, can be so that the firm fixed orifices of pegging graft on the breather valve of dead lever in, prevent that the breather valve from appearing the condition that drops, improved the stability of breather valve.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:

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

fig. 2 is a front sectional view of the fixing ring structure of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention;

fig. 4 is a schematic view of the pulling plate structure of the present invention.

In the figure: 1. a face mask; 2. a fixing ring; 3. a stabilizing mechanism; 301. a fixing frame; 302. a slider; 303. fixing the rod; 304. pulling a rod; 305. a thrust spring; 306. pulling a plate; 307. a magnet block; 4. a breather valve; 5. a fixing hole; 6. a first positioning line; 7. a second positioning line; 8. and a lace.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a take haze-proof face guard of mouth of breathing, including face guard 1, solid fixed ring 2, stabilizing mean 3 and breather valve 4, gu fixed ring 2's quantity is two, two solid fixed ring 2 symmetries are inlayed in 1 positive both sides of face guard, stabilizing mean 3 fixed connection is in solid fixed ring 2 positive one side, breather valve 4 screw thread is pegged graft at solid fixed ring 2's middle part, and breather valve 4's one side has seted up fixed orifices 5, stabilizing mean 3's output activity is pegged graft in the inside of fixed orifices 5.

The stabilizing mechanism 3 comprises a fixed frame 301, a sliding block 302, a fixed rod 303, a pulling rod 304, a thrust spring 305 and a pulling plate 306, the fixed frame 301 is embedded at one side of the front surface of the fixed ring 2, the sliding block 302 is slidably connected inside the fixed frame 301, the fixed rod 303 is fixedly connected at the middle part of one side of the sliding block 302, one end of the fixed rod 303 penetrates through the fixed frame 301 and extends into the fixed hole 5, the pulling rod 304 is fixedly connected at the middle part of one side of the sliding block 302 away from the fixed rod 303, the thrust spring 305 is movably sleeved on the outer surface of the pulling rod 304, one end of the thrust spring 305 is contacted with one side of the sliding block 302 away from the fixed rod 303, the other end of the thrust spring 305 is contacted with the inner wall of the fixed frame 301, through the arrangement of the thrust spring 305, the thrust spring 305 has a driving force on the sliding block 302 all the time, so that the fixed rod 303 can be stably inserted into the fixed hole 5 on the breather valve 4, the breather valve 4 is prevented from falling off, the stability of the breather valve 4 is improved, one end of a pulling rod 304 penetrates through and extends to the outer side of a fixed frame 301, the length of a fixed rod 303 is smaller than that of the pulling rod 304, the length of the pulling rod 304 is smaller than that of the fixed frame 301, a pulling plate 306 is fixedly connected to one end of the pulling rod 304, a magnet block 307 is embedded on one side of the pulling plate 306 close to the fixed frame 301, one side of the magnet block 307 is adsorbed to the outer side of the fixed frame 301, through the arrangement of a stabilizing mechanism 3, a user can pull the pulling plate 306 outwards to enable the pulling rod 304 to move outwards, a sliding block 302 slides inside the fixed frame 301 to drive the fixed rod 303 to fall off from a fixed hole 5 on the breather valve 4, the breather valve 4 can be separated from a fixed ring 2 by rotating the breather valve 4 anticlockwise, the dismounting is simple, so that the breather valve 4 can be frequently replaced or the dust inside the breather valve 4 can be cleaned, the practicability is improved.

The top at the middle part of the front of the fixing ring 2 is provided with a first positioning line 6, the middle part at the top of the breather valve 4 is provided with a second positioning line 7, the first positioning line 6 and the second positioning line 7 are positioned on the same straight line, the upper end and the lower end of the two sides of the front of the face mask 1 are provided with mounting holes, and a lace 8 fixedly connected with the two mounting holes and positioned on the face mask 1 is arranged between the two mounting holes.

When the fixing frame is disassembled, a user pulls the pulling plate 306 outwards to enable the pulling rod 304 to move outwards, the sliding block 302 slides in the fixing frame 301 to drive the fixing rod 303 to fall off from the fixing hole 5 on the breather valve 4, the breather valve 4 can be separated from the fixing ring 2 by rotating the breather valve 4 anticlockwise, the disassembly is simple, so that the breather valve 4 can be replaced frequently or dust in the breather valve 4 can be cleaned, when the fixing frame is installed, the user pulls the pulling plate 306 outwards to enable the fixing rod 303 to be contracted in the fixing frame 301, the breather valve 4 is rotated clockwise to be inserted in the fixing ring 2, the first positioning line 6 and the second positioning line 7 are positioned on the same straight line, at the moment, the fixing rod 303 can correspond to the fixing hole 5, the pulling plate 306 is loosened, the fixing rod 303 is inserted in the fixing hole 5 under the resilience of the thrust spring 305, and thrust spring 305 has the driving force to sliding block 302 all the time, can make the firm grafting of dead lever 303 in fixed orifices 5 on breather valve 4, prevents that the breather valve 4 from appearing the condition that drops, has improved the stability of breather valve 4.

The haze preventing mask with the breathing opening provided by the present invention is described in detail above. The utility model discloses it is right to have used specific individual example the utility model discloses a principle and implementation have been elucidated, and the explanation of above embodiment is only used for helping understanding the utility model discloses a method and core thought thereof. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a take anti-haze face guard of mouth of breathing, includes face guard (1), solid fixed ring (2), firm mechanism (3) and breather valve (4), its characterized in that: the mask comprises two fixing rings (2), the two fixing rings (2) are symmetrically embedded at two sides of the front face of the mask (1), a stabilizing mechanism (3) is fixedly connected to one side of the front face of the fixing rings (2), a breather valve (4) is inserted in the middle of the fixing rings (2) in a threaded manner, a fixing hole (5) is formed in one side of the breather valve (4), and the output end of the stabilizing mechanism (3) is movably inserted in the fixing hole (5);

the stabilizing mechanism (3) comprises a fixed frame (301), a sliding block (302), a fixed rod (303), a pulling rod (304), a thrust spring (305) and a pulling plate (306), the fixed frame (301) is embedded at one side of the front surface of the fixed ring (2), the sliding block (302) is connected in the fixed frame (301) in a sliding way, the fixed rod (303) is fixedly connected with the middle part of one side of the sliding block (302), one end of the fixing rod (303) penetrates through the fixing frame (301) and extends to the inside of the fixing hole (5), the pulling rod (304) is fixedly connected with the middle part of one side of the sliding block (302) far away from the fixed rod (303), the thrust spring (305) is movably sleeved on the outer surface of the pulling rod (304), one end of the pulling rod (304) penetrates through and extends to the outer side of the fixed frame (301), and the pulling plate (306) is fixedly connected to one end of the pulling rod (304).

2. The haze-proof mask with the breathing opening as claimed in claim 1, wherein: one end of the thrust spring (305) is in contact with one side, far away from the fixing rod (303), of the sliding block (302), and the other end of the thrust spring (305) is in contact with the inner wall of the fixing frame (301).

3. The haze-proof mask with the breathing opening as claimed in claim 1, wherein: the length of dead lever (303) is less than the length of pulling pole (304), the length of pulling pole (304) is less than the length of fixed frame (301).

4. The haze-proof mask with the breathing opening as claimed in claim 1, wherein: and a magnet block (307) is embedded on one side of the pulling plate (306) close to the fixed frame (301), and one side of the magnet block (307) is adsorbed on the outer side of the fixed frame (301).

5. The haze-proof mask with the breathing opening as claimed in claim 1, wherein: the top at the middle part of the front surface of the fixing ring (2) is provided with a first positioning line (6), the middle part at the top of the breather valve (4) is provided with a second positioning line (7), and the first positioning line (6) and the second positioning line (7) are positioned on the same straight line.

6. The haze-proof mask with the breathing opening as claimed in claim 1, wherein: the upper end and the lower end of the two sides of the front surface of the face mask (1) are both provided with mounting holes, and a lace (8) positioned on the face mask (1) is fixedly connected between the two mounting holes.