CN210783036U

CN210783036U - Silica gel protective facial mask that gas tightness is good

Info

Publication number: CN210783036U
Application number: CN201921700170.5U
Authority: CN
Inventors: 翟福俊
Original assignee: Tianjin Zhuorui Safety Protective Equipment Co ltd
Current assignee: Tianjin Zhuorui Safety Protective Equipment Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-06-19
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a silica gel protective mask with good air tightness, which comprises a mask body, a fastening main body and a filter element replacing main body, the cover body comprises a silica gel cover and a thread cylinder, the rear end of the thread cylinder is fixedly connected with the front end of the silica gel cover, the fastening main body comprises a silica gel ring and a sucker, the inner wall of the silica gel ring is fixedly connected with the outer wall of the rear part of the silica gel cover, the sucking discs are uniformly distributed on the rear wall of the silica gel ring, the sucking discs are fixedly connected with the silica gel ring, the filter element replacing main body comprises a threaded screw cap, a flange and a filter element storage box, the inner wall of the threaded screw cap is installed on the outer wall of the front part of the first sealing ring in a threaded manner, the front wall of the flange is supported at the front end of the inner wall of the threaded screw cap in a sealing mode, the filter element storage box is fixedly connected with the flange into a whole, and the outer wall of the rear portion of the filter element storage box is inserted into the inner wall of the threaded cylinder in a sliding mode. The utility model discloses can improve the sealed stability of device, better satisfying the use needs.

Description

Silica gel protective facial mask that gas tightness is good

Technical Field

The utility model relates to a silica gel protective facial mask equipment technical field specifically is a silica gel protective facial mask that gas tightness is good.

Background

Common silica gel protective facial mask relies on the ear-hang to fix totally and seals, and this kind of fixed sealed mode makes when people's face muscle moves, thereby can make its part and face produce the space and make the gauze mask transiently lose the filter effect, and need twist a plurality of parts when changing the filter core and just can dismantle the same reverse operation after changing and just can resume it to common silica gel gauze mask, so need a device that can solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a silica gel protective facial mask that gas tightness is good to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a silica gel protective facial mask that gas tightness is good, includes the cover body, fastens the main part and crosses the filter element and change the main part, the cover body includes silica gel cover and a screw thread section of thick bamboo, the rear end fixed connection of a screw thread section of thick bamboo is at the front end of silica gel cover, the fastening main part includes silica gel ring and sucking disc, the inner wall fixed connection of silica gel ring is at the rear portion outer wall of silica gel cover, sucking disc evenly distributed is at the back wall of silica gel ring, the sucking disc is in the same place with silica gel ring fixed connection, it includes screw thread spiral cover, flange and filter core case to cross the filter element and change the main part, the anterior outer wall at first sealing washer is installed to the inner wall screw thread of screw thread spiral cover to cross the inner wall sealed support of flange at the front end, filter core case and flange fixed connection are as an organic whole, the rear portion outer wall of filter core case, The screw cap is communicated with the inner space of the filter element storage box.

Preferably, the cover body further comprises a first sealing ring, the first sealing ring is fixedly embedded and installed on the front wall of the threaded cylinder, and the threaded cylinder is supported on the rear wall of the flange in a sealing mode through the first sealing ring.

Preferably, the fastening main part still includes the silica gel hangers rope, silica gel hangers rope symmetry fixed connection is at the lateral wall of silica gel ring, the back wall and the adult face shape looks adaptation of silica gel cover and silica gel ring.

Preferably, it still includes first air vent to filter the core and change the main part, first air vent evenly distributed is at the antetheca of screw thread spiral cover, and first air vent fretwork is seted up at the antetheca of screw thread spiral cover.

Preferably, the filter element replacing main body further comprises second vent holes, the second vent holes are uniformly distributed on the rear wall of the filter element storage box, and the second vent holes are hollowed out on the rear wall of the filter element storage box.

Preferably, the filter element replacing main body further comprises a second sealing ring, the second sealing ring is fixedly embedded and installed on the front wall of the flange, and the flange is supported at the front end of the inner wall of the threaded screw cap in a sealing mode through the second sealing ring.

Compared with the prior art, the beneficial effects of the utility model are as follows:

when the device is used, the device is hung on ears through a silica gel ear hanging rope, when a filter element needs to be replaced, a screw thread rotary cover is manually screwed out along the outer wall of a screw thread cylinder, then a filter element storage box is manually taken down through a flange, a target filter element in the filter element storage box is taken down, then a new target filter element is put into the filter element storage box, the filter element storage box is clamped back to the inner wall of the screw thread cylinder, then the screw thread rotary cover is screwed back to the outer wall of the screw thread cylinder until the screw thread rotary cover is screwed down to complete the replacement work of the target filter element, after the device is worn, the silica gel ear hanging rope is used for providing face attaching force for a silica gel ring through ears, the silica gel ring is used for attaching to a human face through a sucker, meanwhile, the silica gel ring is used for pulling the silica gel cover to be firmly covered on the face, a nose and a mouth are covered on the inner side of the silica gel cover, and the sucker and, through the indirect even pulling force that provides for the silica gel cover that provides of sucking disc, avoid the local short-lived and face's separation of silica gel cover to reach and utilize the sucking disc to overcome the emergence of the short-lived non-sealed condition, improved the sealed stability of device and user face, avoided the dust to enter into in the gauze mask by the gap beyond the filter core.

Drawings

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

FIG. 2 is a schematic view of the structure of the cover body of the present invention;

FIG. 3 is a schematic view of the fastening main body structure of the present invention;

fig. 4 is a schematic view of the main structure of the filter element of the present invention.

In the figure: 1. a cover body; 2. a fastening body; 3. the filter element replacing main body; 4. a silicone cover; 5. a threaded barrel; 6. a first seal ring; 7. a silica gel ring; 8. a silica gel ear hanging rope; 9. a suction cup; 10. a first vent hole; 11. screwing a cover by screw threads; 12. a flange; 13. a cartridge storage case; 14. a second vent hole; 15. and a second seal ring.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a silica gel protective mask with good air tightness comprises a mask body 1, a fastening main body 2 and a filter element replacing main body 3, wherein the mask body 1 comprises a silica gel cover 4 and a threaded cylinder 5, the rear end of the threaded cylinder 5 is fixedly connected with the front end of the silica gel cover 4, the fastening main body 2 comprises a silica gel ring 7 and a sucker 9, the inner wall of the silica gel ring 7 is fixedly connected with the outer wall of the rear part of the silica gel cover 4, the sucker 9 is uniformly distributed on the rear wall of the silica gel ring 7, the sucker 9 is fixedly connected with the silica gel ring 7, the filter element replacing main body 3 comprises a threaded screw cover 11, a flange 12 and a filter element storage box 13, the inner wall of the threaded screw cover 11 is in threaded connection with the outer wall of the front part of a first sealing ring 6, the front wall of the flange 12 is sealed and supported at the front end of the inner wall of the threaded screw cover 11, the filter element storage box 13 is fixedly connected with the flange, The thread cylinder 5, the thread screw cap 11 and the filter element storage box 13 are communicated with each other, when the filter element replacing device is used, the device is hung on ears through the silica gel ear hanging rope 8, when the filter element is required to be replaced, the thread screw cap 11 is manually screwed out along the outer wall of the thread cylinder 5, then the filter element storage box 13 is manually taken down through the flange 12, then a target filter element in the filter element storage box 13 is taken down, then a new target filter element is put into the filter element storage box 13, the filter element storage box 13 is clamped back to the inner wall of the thread cylinder 5, then the thread screw cap 11 is screwed back to the outer wall of the thread cylinder 5 until the thread screw cap 11 is screwed down to complete the replacement work of the target filter element, after the filter element replacing device is worn, the silica gel ear hanging rope 8 is used for providing face attaching force for the silica gel ring 7 through ears, the silica gel ring 7 is used for attaching to a human face through the sucker 9, meanwhile, the silica gel ring 7 is used for pulling the silica gel cover 4 to, utilize sucking disc 9 and face's extrusion deformation simultaneously for sucking disc 9 adsorbs outside the skin of people's face, when user's face muscle function, indirectly provide even pulling force for silica gel cover 4 through sucking disc 9, avoid the local short-term and face's separation of silica gel cover 4, thereby reach and utilize sucking disc 9 to overcome the appearance of the short-term non-sealed condition, improved the sealed stability of device and user face, avoided the dust to enter into in the gauze mask by the gap beyond the filter core.

The cover body 1 further comprises a first sealing ring 6, the first sealing ring 6 is fixedly embedded and installed on the front wall of the threaded cylinder 5, the threaded cylinder 5 is supported on the rear wall of the flange 12 in a sealing mode through the first sealing ring 6, the fastening main body 2 further comprises a silica gel hanging rope 8, the silica gel hanging rope 8 is symmetrically and fixedly connected with the side wall of the silica gel ring 7, the silica gel cover 4 and the rear wall of the silica gel ring 7 are matched with the adult face shape, the filter element replacing main body 3 further comprises first vent holes 10, the first vent holes 10 are uniformly distributed on the front wall of the threaded rotary cover 11, the first vent holes 10 are hollowed out on the front wall of the threaded rotary cover 11, the filter element replacing main body 3 further comprises second vent holes 14, the second vent holes 14 are uniformly distributed on the rear wall of the filter element storage box 13, the second vent holes 14 are hollowed out on the rear wall of the filter element storage box 13, the filter element replacing main body 3 further comprises second sealing rings 15, and the second sealing rings 15, the flange 12 is supported in a sealing manner by the second seal ring 15 on the front end of the inner wall of the screw cap 11.

The working principle is as follows: when the device is used, the device is hung on ears through the silica gel ear hanging rope 8, when a filter element needs to be replaced, the threaded rotary cover 11 is manually screwed out along the outer wall of the threaded cylinder 5, then the filter element storage box 13 is manually taken down through the flange 12, then the target filter element in the filter element storage box 13 is taken down, then a new target filter element is put into the filter element storage box 13, the filter element storage box 13 is clamped back to the inner wall of the threaded cylinder 5, then the threaded rotary cover 11 is screwed back to the outer wall of the threaded cylinder 5 until the threaded rotary cover 11 is screwed down to complete the replacement work of the target filter element, after the device is worn, the silica gel ear hanging rope 8 is used for providing face-attaching acting force for the silica gel ring 7 through ears, the silica gel ring 7 is used for attaching with a human face through the sucking disc 9, meanwhile, the silica gel cover 7 is used for pulling the silica gel cover 4 to firmly cover the face, the nose and the mouth are covered on the inner side of, make sucking disc 9 adsorb outside the skin of people's face, when user's face muscle functions, provide even pulling force for silica gel cover 4 indirectly through sucking disc 9, avoid the local short-lived and face's separation of silica gel cover 4 to reach the appearance that utilizes sucking disc 9 to overcome the short-lived non-sealing condition, improved the sealed stability of device and user face, avoided the dust to enter into in the gauze mask by the gap outside filtering the core.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a silica gel protective facial mask that gas tightness is good which characterized in that: the filter element replacing device comprises a cover body (1), a fastening main body (2) and a filter element replacing main body (3), wherein the cover body (1) comprises a silica gel cover (4) and a threaded cylinder (5), the rear end of the threaded cylinder (5) is fixedly connected to the front end of the silica gel cover (4), the fastening main body (2) comprises a silica gel ring (7) and a sucker (9), the inner wall of the silica gel ring (7) is fixedly connected to the outer wall of the rear portion of the silica gel cover (4), the suckers (9) are uniformly distributed on the rear wall of the silica gel ring (7), the sucker (9) is fixedly connected with the silica gel ring (7), the filter element replacing main body (3) comprises a threaded rotary cover (11), a flange (12) and a filter element storage box (13), the inner wall of the threaded rotary cover (11) is arranged on the outer wall of the front portion of a first sealing ring (6), and the front wall of the flange (12) is supported at the front end of the inner wall, the filter element storage box (13) is fixedly connected with the flange (12) into a whole, the outer wall of the rear part of the filter element storage box (13) is inserted into the inner wall of the threaded cylinder (5) in a sliding mode, and the inner space of the silica gel cover (4), the threaded cylinder (5), the threaded screw cover (11) and the filter element storage box (13) is communicated and connected.

2. The silica gel protective mask with good air tightness according to claim 1, characterized in that: the cover body (1) further comprises a first sealing ring (6), the first sealing ring (6) is fixedly embedded and installed on the front wall of the threaded cylinder (5), and the threaded cylinder (5) is supported on the rear wall of the flange (12) in a sealing mode through the first sealing ring (6).

3. The silica gel protective mask with good air tightness according to claim 1, characterized in that: fastening main part (2) still include silica gel hangers rope (8), silica gel hangers rope (8) symmetry fixed connection is at the lateral wall of silica gel ring (7), the back wall and the adult face shape looks adaptation of silica gel cover (4) and silica gel ring (7).

4. The silica gel protective mask with good air tightness according to claim 1, characterized in that: the filter element replacing main body (3) further comprises first vent holes (10), the first vent holes (10) are evenly distributed on the front wall of the threaded screw cover (11), and the first vent holes (10) are hollowed out on the front wall of the threaded screw cover (11).

5. The silica gel protective mask with good air tightness according to claim 1, characterized in that: the filter element replacing body (3) further comprises second vent holes (14), the second vent holes (14) are uniformly distributed in the rear wall of the filter element storage box (13), and the second vent holes (14) are hollowed out in the rear wall of the filter element storage box (13).

6. The silica gel protective mask with good air tightness according to claim 1, characterized in that: the filter element replacing body (3) further comprises a second sealing ring (15), the second sealing ring (15) is fixedly embedded and connected on the front wall of the flange (12), and the flange (12) is supported at the front end of the inner wall of the threaded screw cap (11) in a sealing mode through the second sealing ring (15).