CN214630063U

CN214630063U - Three-dimensional protective mask

Info

Publication number: CN214630063U
Application number: CN202023322835.9U
Authority: CN
Inventors: 任晓良; 杨国平
Original assignee: Kangertai Medical Equipment Suzhou Co ltd
Current assignee: Kangertai Medical Equipment Suzhou Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-09
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a three-dimensional protective mask in the technical field of protective masks, which comprises a mask and an ear belt, wherein an air outlet is arranged below the mask, a breather valve is arranged at the air outlet and comprises a bottom plate, a connecting rod, a top plate and a filter disc, the front surface of the bottom plate is positioned at the inner side of the mask, the bottom plate is fixedly connected with the mask, the connecting rod is positioned at the middle position of the bottom plate, one end of the connecting rod is fixedly connected with the front surface of the bottom plate, the other end of the connecting rod is fixedly connected with the top plate, a fixing hole is arranged in the middle of the filter disc, the fixing hole is fixedly connected with the connecting rod, the ear belt is positioned at the two sides of the mask, the ear belt is fixedly connected with the mask, and the middle position of the ear belt is provided with an adjusting device; therefore, the mask is prevented from loosening again, and the air tightness of the mask is still good after the mask is worn for a long time.

Description

Three-dimensional protective mask

Technical Field

The utility model relates to a protective facial mask technical field specifically is a three-dimensional protection formula gauze mask.

Background

The mask has a certain filtering function on air entering the lung, and has a very good effect when being worn in respiratory infectious diseases and working in environments polluted by dust and the like.

However, at present, the adjusting device on the mask on the market cannot play a good fixing effect after the adjustment is completed, and after the mask is worn for a long time, the adjusted mask becomes loose again, so that the air tightness of the mask is reduced, and the protective performance of the mask is reduced.

Based on this, the utility model designs a three-dimensional protection formula gauze mask to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a following technical scheme:

the utility model provides a three-dimensional protection formula gauze mask, includes gauze mask and ear area, the venthole has been seted up to the below of gauze mask, venthole department is equipped with the breather valve, the breather valve includes bottom plate, connecting rod, roof and cassette, the preceding inboard that is located the gauze mask of bottom plate, bottom plate and gauze mask fixed connection, the connecting rod is located the intermediate position of bottom plate, the one end of connecting rod and the preceding fixed connection of bottom plate, the other end and the roof fixed connection of connecting rod, the fixed orifices has been seted up in the middle of the cassette, fixed orifices and connecting rod fixed connection, the ear area is located the both sides of gauze mask, ear area and gauze mask fixed connection, the intermediate position of ear area is equipped with adjusting device, adjusting device comprises two regulators, adjusting device is constituteed with the bottom surface fixed connection of another regulator to the bottom surface of regulator, the regulator includes the long bucket, The long barrel is hollow, a through hole is formed in the upper portion of the long barrel, one end of the spring is fixedly connected with the bottom of the long barrel, the other end of the spring is fixedly connected with the baffle, the baffle is located on the inner side of the long barrel, the baffle is in sliding connection with the long barrel, the pressing piece is integrally cylindrical, the through hole is also formed in the upper portion of the pressing piece, the bottom of the pressing piece is fixedly connected with the top of the baffle, an adaptation block is arranged in front of the adjusting device, and the adaptation block is fixedly connected with the adjusting device.

As a further proposal of the utility model, the diameter of the outermost side of the breather valve is larger than that of the round hole. When the respirator is in use, the diameter of the outermost side of the breather valve is larger than that of the round hole, so that no gap exists on the plane of the respirator after the respirator is installed, and viruses on the outer side can not enter the respirator from the breather valve when the respirator is worn, so that the viruses can enter a human body.

As a further proposal of the utility model, the breathing hole has evenly been seted up to the bottom plate, the breathing hole has equally been seted up to the circumferencial direction of roof, interval between bottom plate and the roof is less than the width of gauze mask. The during operation is wearing afterwards, and the breathing hole can make people fine breathe, can not make people appear blockking up the sense, also can not appear the situation that glasses hazed when wearing glasses to hinder people's sight.

As a further aspect of the present invention, the long barrel is that the whole convex that is in cavity position, the perforation on the pressing piece is unanimous with the perforation shape size on the long barrel, the size of perforation is greater than the size of ear area, perforation and ear area sliding connection. The during operation is because people's face size difference to lead to, when the gauze mask was worn on the face, the condition that the ear area was too loose appeared can appear, makes the unable area of gauze mask tight, perhaps the ear area is too tight, makes the ear area can strangle the ear.

As a further proposal of the utility model, the adaptive block is made of high-elasticity polyester material, and the shape of the front of the earplug contacting with the human ear is consistent with the shape of the outside of the human ear. When the mask works, after the ear straps of the mask are adjusted, the mask needs to be tightly worn due to the fact that the adjusting device is made of hard materials, so that the adjusting device can strain ears, but the high-elasticity polyester material has high elasticity and can well isolate the ears from the adjusting device.

Advantageous effects

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

through the mutual matching use of the structures such as the spring, the perforation and the adaptive block, the perforation on the long barrel is aligned with the perforation on the pressing piece by pressing the pressing piece, so that the purpose of randomly adjusting the length of the ear band is achieved, and the phenomenon that the ear band of the mask is extruded between the perforation of the long barrel and the perforation of the pressing piece due to the fact that the ear band is too long or too short and the spring rebounds after the pressing piece is loosened is avoided, so that the ear band cannot be displaced again when the mask is worn; therefore, the mask is prevented from loosening again, and the air tightness of the mask is still good after the mask is worn for a long time.

Drawings

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

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

FIG. 2 is a schematic view of the structure of the breather valve of the present invention;

fig. 3 is a schematic view of the section structure of the adjusting device of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-mask, 2-ear belt, 3-breather valve, 4-bottom plate, 5-connecting rod, 6-top plate, 7-filter, 8-fixing hole, 9-adjusting device, 10-adjusting piece, 11-long barrel, 12-baffle, 13-spring, 14-pressing piece, 15-perforation, 16-adapting block and 17-breather hole.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a three-dimensional protective mask comprises a mask 1 and an ear belt 2, wherein an air outlet is formed below the mask 1, a breather valve 3 is arranged at the air outlet, the breather valve 3 comprises a bottom plate 4, a connecting rod 5, a top plate 6 and a filter sheet 7, the front surface of the bottom plate 4 is positioned at the inner side of the mask 1, the bottom plate 4 is fixedly connected with the mask 1, the connecting rod 5 is positioned at the middle position of the bottom plate 4, one end of the connecting rod 5 is fixedly connected with the front surface of the bottom plate 4, the other end of the connecting rod 5 is fixedly connected with the top plate 6, a fixing hole 8 is formed in the middle of the filter sheet 7, the fixing hole 8 is fixedly connected with the connecting rod 5, the ear belt 2 is positioned at two sides of the mask 1, the ear belt 2 is fixedly connected with the mask 1, an adjusting device 9 is arranged at the middle position of the ear belt 2, the adjusting device 9 is composed of two adjusting pieces 10, the bottom surface of one adjusting piece 10 is fixedly connected with the bottom surface of the other adjusting piece 10 to form an adjusting device 9, regulating part 10 includes long bucket 11, baffle 12, spring 13 and pressing part 14, long bucket 11 is hollow, perforation 15 has been seted up to long bucket 11's top, spring 13's one end and long bucket 11 bottom fixed connection, spring 13's the other end and baffle 12 fixed connection, baffle 12 is located long bucket 11 inboardly, baffle 12 and long bucket 11 sliding connection, pressing part 14 wholly is cylindricly, perforation 15 pressing part 14's bottom and baffle 12's top fixed connection have equally been seted up to pressing part 14's top, adjusting device 9 the place ahead is equipped with adaptation piece 16, adaptation piece 16 and adjusting device 9 fixed connection.

As a further proposal of the utility model, the diameter of the outermost side of the breather valve 3 is larger than that of the round hole. When the respirator is in use, the diameter of the outermost side of the breather valve 3 is larger than that of the round hole, so that no gap exists in the plane of the respirator 1 after the respirator is installed, and viruses on the outer side can not enter the respirator 1 from the breather valve 3 when the respirator is worn, so that the viruses can enter a human body.

As a further proposal of the utility model, the breathing hole 17 has evenly been seted up to bottom plate 4, and breathing hole 17 has equally been seted up to the circumferencial direction of roof 6, and the interval between bottom plate 4 and the roof 6 is less than the width of gauze mask 1. During operation, after wearing, the breathing hole 17 can make people fine breathe, can not make people appear blockking up the sense, also can not appear the situation that glasses hazed when wearing glasses to hinder people's sight.

As a further aspect of the present invention, the long barrel 11 is a convex shape with the whole hollow position, the through hole 15 on the pressing member 14 is identical to the through hole 15 on the long barrel 11 in shape and size, the size of the through hole 15 is larger than the size of the ear band 2, and the through hole 15 is slidably connected to the ear band 2. The during operation is because people's face size difference to lead to, when gauze mask 1 was worn in the face, the too loose condition of ear area 2 can appear, makes gauze mask 1 can't take tightly, perhaps ear area 2 is too tight, makes ear area 2 can strangle the ear.

As a further proposal of the utility model, the adaptive block 16 is made of high-elasticity polyester material, and the shape of the front part of the earplug contacting with the human ear is consistent with the shape of the outside of the human ear. When the ear band adjusting device works, after the ear band 2 of the mask 1 is adjusted, the adjusting device is made of hard materials, and the mask 1 needs to be tightly worn, so that the adjusting device can hurt ears, but the high-elasticity polyester material has high elasticity, and can well isolate the ears from the adjusting device.

One specific application of this embodiment is:

use the utility model discloses the time, at first use adjusting device to press the pressing piece 14, make perforation 15 on the pressing piece 14 and the perforation 15 on the vat 11 align, thereby make pressing piece 14 and vat 11 no longer cause the extrusion to ear area 2, the length of vocabulary adjustment ear area 2, until adjusting to the length that is fit for self, after having adjusted ear area 2 of gauze mask 1, because adjusting device is hard material and making, will take gauze mask 1 tight again, thereby make adjusting device can catch pain the ear, but high elasticity polyester material has very high elasticity, can keep apart ear and adjusting device well, after wearing, breathing hole 17 can make people fine breathe, can not make people appear the sense of blocking, also can not appear the situation that glasses hazed when wearing glasses, thereby hinder people's sight.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a three-dimensional protection formula gauze mask, includes gauze mask (1) and ear area (2), its characterized in that: the air outlet has been seted up to the below of gauze mask (1), air outlet department is equipped with breather valve (3), breather valve (3) include bottom plate (4), connecting rod (5), roof (6) and cassette (7), the preceding inboard that is located gauze mask (1) of bottom plate (4), bottom plate (4) and gauze mask (1) fixed connection, connecting rod (5) are located the intermediate position of bottom plate (4), the preceding fixed connection of one end and bottom plate (4) of connecting rod (5), the other end and roof (6) fixed connection of connecting rod (5), fixed orifices (8) have been seted up in the middle of cassette (7), fixed orifices (8) and connecting rod (5) fixed connection, ear area (2) are located the both sides of gauze mask (1), ear area (2) and gauze mask (1) fixed connection, the intermediate position of ear area (2) is equipped with adjusting device (9), the adjusting device (9) is composed of two adjusting pieces (10), the bottom surface of one adjusting piece (10) is fixedly connected with the bottom surface of the other adjusting piece (10) to form the adjusting device (9), each adjusting piece (10) comprises a long barrel (11), a baffle plate (12), a spring (13) and a pressing piece (14), the long barrel (11) is hollow, a through hole (15) is formed above the long barrel (11), one end of the spring (13) is fixedly connected with the bottom of the long barrel (11), the other end of the spring (13) is fixedly connected with the baffle plate (12), the baffle plate (12) is positioned on the inner side of the long barrel (11), the baffle plate (12) is slidably connected with the long barrel (11), the pressing piece (14) is integrally cylindrical, the through hole (15) is also formed above the pressing piece (14), the bottom of the pressing piece (14) is fixedly connected with the top of the baffle plate (12), an adaptation block (16) is arranged in front of the adjusting device (9), and the adaptation block (16) is fixedly connected with the adjusting device (9).

2. The stereoscopic protective mask according to claim 1, wherein: the diameter of the outermost side of the breather valve (3) is larger than that of the round hole.

3. The stereoscopic protective mask according to claim 1, wherein: breathing holes (17) have evenly been seted up in bottom plate (4), breathing holes (17) have also been seted up to the circumferencial direction of roof (6), the interval between bottom plate (4) and roof (6) is less than the width of gauze mask (1).

4. The stereoscopic protective mask according to claim 1, wherein: the long barrel (11) is hollow and is integrally convex, a through hole (15) in the pressing piece (14) is identical to the through hole (15) in the long barrel (11) in shape and size, the size of the through hole (15) is larger than that of the ear belt (2), and the through hole (15) is connected with the ear belt (2) in a sliding mode.

5. The stereoscopic protective mask according to claim 1, wherein: the adaptive block (16) is made of high-elasticity polyester material, and the shape of the contact part of the front of the earplug and the human ear is consistent with the shape of the outer side of the human ear.