CN210904724U

CN210904724U - Nose mask with adjusting structure

Info

Publication number: CN210904724U
Application number: CN201921470226.2U
Authority: CN
Inventors: 张文超; 潘红建; 靳恩明; 陈中运; 郑鲁
Original assignee: Taian Hengchang Labor Protective Equipment Co ltd
Current assignee: Taian Hengchang Labor Protective Equipment Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-07-03
Anticipated expiration: 2029-09-05

Abstract

The utility model discloses a nose cup with adjust structure, including the nose cup body, the nose cup body comprises nose cup shell, filter mantle and the mutual concatenation of silica gel sealed cowling, and the fixed bonding of silica gel sealed cowling is on support cover surface, support cover and nose cup shell fixed connection, and the filter mantle setting is between nose cup shell and support cover, and the inboard surface of face guard is provided with gas port adjustment mechanism on the baffle surface, and nose cup shell lower surface is provided with regulating rod spare, and regulating rod spare is connected with gas port adjustment mechanism. The utility model discloses a with the filter mantle setting in the nose cup, filter pulp sets up in the filter mantle, can be convenient change filter pulp, the change face guard that simultaneously can be very convenient is as the opening size of the horizontal notch that admits air to avoid the granule of great suspension or the floccule to get into the condition that causes the jam in the filter mantle.

Description

Nose mask with adjusting structure

Technical Field

The utility model relates to a nose cup technical field, more specifically says, in particular to nose cup with adjust structure.

Background

In recent years, air pollution has become an important problem threatening the life health and safety of human beings, a large amount of suspended particles are contained in air due to various weather or human reasons such as haze, dust, tail gas and the like, an adult breathes about 2 ten thousand times a day, the inhaled air reaches 15-20 cubic meters, respiratory diseases and physiological dysfunction are caused by inhaling polluted air for a long time, and diseases such as chronic bronchitis, bronchial asthma, emphysema and lung cancer are caused, so people usually wear a mask, a nose mask and the like to prevent inhalation of polluted gas, but the opening size of an air inlet of a general nose mask cannot be changed, in some working environments, larger floccules can float in the air and easily enter the nose mask, so that the blockage of the nose mask is caused, the use is influenced, and the conventional nose mask cannot conveniently replace filter cotton in the nose mask, the service life is not long.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nose cup with adjust structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a nose mask with an adjusting structure comprises a nose mask body, wherein the nose mask body is formed by splicing a nose mask shell, a filter cover and a silica gel seal cover, the silica gel seal cover is fixedly adhered to the surface of a support cover, the support cover is fixedly connected with the nose mask shell, vent holes are formed in the surfaces of the nose mask shell, a bottom cover and the support cover, the filter cover is arranged between the nose mask shell and the support cover and comprises a face mask, filter cotton and a bottom cover, jacks are formed in the upper surface and the lower surface of the face mask, conical protruding blocks of an integrated structure are arranged on the upper surface and the lower surface of the bottom cover corresponding to the jacks, the bottom cover is fixedly connected with the face mask through the conical protruding blocks which are inserted into the jacks in corresponding positions, the filter cotton is positioned between the face mask and the bottom cover, a plurality of groups of transverse notches are uniformly formed in the surface of the face mask, and side baffles are fixedly arranged at the upper, the side shield is characterized in that a partition plate is arranged in the middle of the side baffle, a gas port adjusting mechanism is arranged on the surface of the partition plate on the inner side surface of the face mask, an adjusting rod piece is arranged on the lower surface of the nose mask shell, and the adjusting rod piece is connected with the gas port adjusting mechanism.

Preferably, gas port adjustment mechanism includes the slide bar, and slide bar one side surface is provided with the protrusion rib along the pole length direction, and the equal fixed mounting in horizontal notch position of slide bar both sides surface position has the blend stop, the spout has been seted up along length direction on the baffle surface, the slide bar passes through protrusion rib and spout sliding connection, and the screw hole has been seted up to the slide bar lower extreme.

Preferably, the regulating rod piece includes knob bolt and two U type limiting plates, the through-hole has all been seted up corresponding to the screw hole position to nose cup shell and face guard lower surface, two U type limiting plate fixed mounting nose cup shell lower surface through-hole both sides respectively, the screw rod of knob bolt passes the through-hole and is connected with the screw hole cooperation, and the screw rod fixed surface of knob bolt installs the carousel, two the opening of U type limiting plate is with carousel activity block.

Preferably, the width of the barrier strip is the same as the width of the side barrier.

Preferably, a plurality of groups of protruding plates are uniformly and fixedly arranged on the surface of the bottom cover, and the protruding plates are attached to the surface of the filter cotton.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses simple structure, through setting up the filter mantle in the nose cup, filter pulp sets up in the filter mantle, filter pulp's stability has been guaranteed, when needs clearance filter mantle, only need pull down the support cover, then just can be very convenient take out the filter mantle, can be convenient change filter pulp this moment, the change face guard that simultaneously can be very convenient is as the opening size of the horizontal notch of admitting air, and when granule or the flocculus of suspension is great in the air of external world, make the slide bar remove on the baffle surface through rotating the knob bolt, the blend stop can block horizontal notch this moment, thereby reduce horizontal notch's opening degree, thereby avoid the condition that causes the jam in the granule of great suspension or the flocculus gets into the filter mantle.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a view illustrating a structure of a nose mask having an adjustment structure according to the present invention;

FIG. 2 is an exploded view of a nose mask with an adjustment mechanism according to the present invention;

FIG. 3 is a cross-sectional view of the filter housing of the present invention;

FIG. 4 is a view of the mask structure of the present invention;

fig. 5 is a structural view of the air port adjusting mechanism of the present invention.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.

Referring to fig. 1-5, the utility model provides a nose mask with adjusting structure, which comprises a nose mask body, the nose mask body is composed of a nose mask shell 1, a filter cover 3 and a silica gel seal cover 2 which are spliced with each other, the silica gel seal cover 2 is fixedly bonded on the surface of a support cover 5, the silica gel seal cover 2 is used for sticking and arranging around the nose of the human face to ensure the sealing performance and the comfort level, the support cover 5 is fixedly connected with the nose mask shell 1 through screws, the surfaces of the nose mask shell 1, a bottom cover 33 and the support cover 5 are all provided with vent holes 4, the filter cover 3 is arranged between the nose mask shell 1 and the support cover 5, the filter cover 3 comprises a face mask 31, filter cotton 32 and a bottom cover 33, the upper and lower surfaces of the face mask 31 are all provided with jacks 318, the upper and lower surfaces of the bottom cover 33 are all provided with cone-shaped convex blocks 332 of an integrated structure corresponding to the jacks 318, the bottom cover 33 is inserted into the jacks 318 at corresponding, the filter cotton 32 is positioned between the face mask 31 and the bottom mask 33, the surface of the face mask 31 is uniformly provided with a plurality of groups of transverse notches 311, the inner side surface of the face mask 31 is fixedly provided with side baffles 313 at the upper and lower ends of the transverse notches 311, the middle parts of the side baffles 313 are provided with baffle plates 312, the inner side surface of the face mask 31 is provided with an air port adjusting mechanism on the surface of the baffle plate 312, the lower surface of the nose mask shell 1 is provided with an adjusting rod, and the adjusting rod is connected.

In this embodiment, the air port adjusting mechanism includes a sliding rod 314, a protruding rib 316 is disposed on a surface of one side of the sliding rod 314 along a rod length direction, a blocking bar 317 is fixedly mounted on positions of two side surfaces of the sliding rod 314, which are located on the transverse notch 311, a sliding groove is disposed on a surface of the partition 312 along a length direction, the sliding rod 314 is slidably connected with the sliding groove through the protruding rib 316, and a threaded hole 315 is disposed at a lower end of the sliding rod 314.

In this embodiment, the regulating rod piece includes knob bolt 6 and two U type limiting plate 7, the through-hole has all been seted up corresponding to screw hole 315 position to

nose cup shell

1 and 31 lower surfaces of face guard, two U type limiting plate 7 respectively fixed mounting nose cup shell 1 lower surface through-hole both sides, the screw rod of knob bolt 6 passes the through-hole and is connected with screw hole 315 cooperation, the screw rod fixed surface of knob bolt 6 installs carousel 8, the opening of two U type limiting plate 7 is with 8 movable block on the carousel, can avoid knob bolt 6 to drop, and can guarantee that knob bolt 6 can drive slide bar 314's removal.

In this embodiment, the width of blend stop 317 is unanimous with the width of side shield 313, when blend stop 317 completely with side shield 313 surface laminating, can guarantee that horizontal notch 311 has the biggest opening, when people wear the nose cup, under the condition that air quality is good a little, can guarantee the admission capacity of air to guarantee the comfortable degree that people breathed.

In this embodiment, the surface of the bottom cover 33 is uniformly and fixedly provided with a plurality of groups of protruding plates 331, and the protruding plates 331 are attached to the surface of the filter cotton 32, so that the stability of the filter cotton 32 in the filter cover 3 can be ensured.

The working principle is as follows: when needs clearance filter mantle 3, only need pull down support cover 5, then can be very convenient take out filter mantle 3, through pressing down conical protruding piece 332, make it break away from jack 318, can be very convenient with face guard 31 and end cover 33 separation, can be convenient at this moment change filter pulp 32, the air passes through in the air vent 4 entering nose cup, then filter through filter pulp 32, can reduce the granule in the people's inhaled air, when the granule of suspension or the flocculus in the outside air is great, make slide bar 314 remove on baffle 312 surface through rotating knob bolt 6, blend stop 317 can block horizontal notch 311 this moment, thereby reduce the opening degree of horizontal notch 311, thereby avoid the condition that great granule of suspension or the flocculus got into and cause the jam in the filter mantle 3.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes and modifications can be made by the owner within the scope of the appended claims, and the protection scope of the present invention should not be exceeded by the claims.

Claims

1. The utility model provides a nose cup with adjust structure, includes the nose cup body, the nose cup body comprises nose cup shell, filter mantle and the mutual concatenation of silica gel seal cover, its characterized in that: the silica gel sealing cover is fixedly adhered to the surface of the support cover, the support cover is fixedly connected with the nose cover shell, vent holes are formed in the surfaces of the nose cover shell, the bottom cover and the support cover, the filter cover is arranged between the nose cover shell and the support cover and comprises a face cover, filter cotton and a bottom cover, jacks are formed in the upper surface and the lower surface of the face cover, conical protruding blocks of an integrated structure are arranged on the upper surface and the lower surface of the bottom cover corresponding to the jacks, the bottom cover is fixedly connected with the face cover through the jacks formed in corresponding positions by the conical protruding blocks, the filter cotton is positioned between the face cover and the bottom cover, a plurality of groups of transverse notches are uniformly formed in the surface of the face cover, side baffles are fixedly arranged on the upper end and the lower end of the inner side surface of the face cover, partition plates are arranged in the middle of the side baffles, gas port adjusting mechanisms are arranged on the surfaces of, the regulating rod is connected with the air port regulating mechanism.

2. The nasal mask having an adjustment structure of claim 1, wherein: the gas port adjusting mechanism comprises a sliding rod, a protruding rib is arranged on the surface of one side of the sliding rod along the length direction of the sliding rod, a blocking strip is fixedly mounted on the surface of the two sides of the sliding rod and located at the position of a transverse groove opening, a sliding groove is formed in the surface of the partition plate along the length direction, the sliding rod is connected with the sliding groove in a sliding mode through the protruding rib, and a threaded hole is formed in the lower end.

3. A nose mask having an adjustment structure according to claim 1 or 2, wherein: the regulating rod piece comprises a knob bolt and two U-shaped limiting plates, through holes and two U-shaped limiting plates are formed in the positions, corresponding to threaded holes, of the lower surfaces of the nose mask shell and the face mask, the U-shaped limiting plates are fixedly installed on the two sides of the through holes in the lower surface of the nose mask shell respectively, a screw rod of the knob bolt penetrates through holes to be connected with the threaded holes in a matched mode, a rotary table is fixedly installed on the surface of the screw rod of the knob bolt, and the rotary table is movably.

4. The nasal mask having an adjustment structure of claim 2, wherein: the width of the barrier strip is consistent with that of the side baffle.

5. The nasal mask having an adjustment structure of claim 1, wherein: the surface of the bottom cover is uniformly and fixedly provided with a plurality of groups of protruding plates, and the protruding plates are attached to the surface of the filter cotton.