CN112315069A

CN112315069A - Removable formula gauze mask that possesses multiple filtration aerosol ability

Info

Publication number: CN112315069A
Application number: CN202011368631.0A
Authority: CN
Inventors: 李雪清
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-02-05
Anticipated expiration: 2040-11-30
Also published as: CN112315069B

Abstract

The invention discloses a replaceable mask with multiple aerosol filtering capacity, relates to the technical field of mask manufacturing, and solves the problems that the existing mask is poor in dust filtering and adsorbing function, cannot be reused for multiple times, and is prone to causing discomfort to a user in a long-time wearing process. A replaceable mask with multiple aerosol filtering capability comprises a mask cloth, a spring rope, a mounting ring, a rotary mounting sleeve, an air inlet size adjusting device, an aerosol multiple filtering device and the like; the both ends of gauze mask are connected with two spring ropes, collar fixed mounting is in the side of gauze mask, rotatory installation cover rotary type is installed in the collar, air inlet size adjusting device installs and sheathes in rotatory installation. The multifunctional respirator can perform multiple filtration and adsorption on dust in the air, can be repeatedly used for many times, is favorable for saving respirator resources, and can increase the comfort of a user in the process of wearing the respirator.

Description

Removable formula gauze mask that possesses multiple filtration aerosol ability

Technical Field

The invention relates to the technical field of mask manufacturing, in particular to a replaceable mask with multiple aerosol filtering capabilities.

Background

The mask has the function of blocking harmful gas, smell, virus and the like outside, and can filter air before the air enters the lung of a human body, so that the mask can be used for protecting the human body in the environment polluted by respiratory infectious diseases, dust and the like.

With the continuous development of industrialization, environmental problems become more severe, and inhalable particles in the air are increased, so that the mask almost becomes an article necessary for people to go out in some areas, but the protection effect of the common mask is not good. Although prior art has also made some improvements to traditional gauze mask, the filtration and the adsorption efficiency of traditional gauze mask have been improved to a certain extent, however, still there is the dust to enter into the human body easily, cause the problem of harm to the health, and current gauze mask is generally all disposable, cause the waste of resource easily, especially cause the not enough situation of gauze mask supply easily in the urgent need gauze mask period, current gauze mask is simultaneously stuffy sweat very easily when wearing, can bring very big uncomfortable sense for the user after the gauze mask is soaked by the sweat.

Disclosure of Invention

The invention aims to provide a replaceable mask which can perform multiple filtration and adsorption on dust in air, can be repeatedly used for multiple times, saves mask resources and can increase the comfort of a user, and has multiple aerosol filtering capability, so as to solve the problems in the background technology.

The technical scheme of the invention is as follows: the utility model provides a removable formula gauze mask that possesses multiple filtration aerosol ability, is including gauze mask, spring rope, collar, rotatory installation cover, air inlet size adjusting device, the multiple filter equipment of aerosol, the supplementary dust device of sweat and exhaust check valve, the both ends of gauze mask are connected with two spring ropes, collar fixed mounting is in the side of gauze mask, rotatory installation cover rotary type is installed in the collar, air inlet size adjusting device installs on rotatory installation cover, in the rotatory installation cover of the multiple filter equipment of aerosol, the supplementary dust device of sweat is installed on the collar, a plurality of equidistance exhaust check valve are installed to the week side of rotatory installation cover.

Optionally, air inlet size adjusting device includes opening installation cover, swing handle and fender blade, opening installation cover fixed mounting is sheathe in the rotatory installation and the opening installation is sheathe in and has been seted up a plurality of fan-shaped holes, the swing handle rotary type is installed and is sheathe in the opening installation, fixed mounting has a plurality of fender blades on the swing handle.

Optionally, the multiple filter equipment of aerosol includes fixed cover, melt blown cloth layer, reset spring, activated carbon layer, filters stratum reticulare, globoidal cover and promotes the cover, fixed mounting has the fixed cover of bisymmetry in the rotatory installation cover, two fixed cover internal sliding type installs melt blown cloth layer and overlaps the contact with rotatory installation, install reset spring between melt blown cloth layer and the two fixed covers, activated carbon layer fixed mounting is in a side on melt blown cloth layer, it installs in a side on activated carbon layer to filter stratum reticulare fixed mounting, globoidal cover fixed mounting is in a side on filtering the stratum reticulare, promote the one end of cover fixed mounting in the swing handle, all be provided with lug and globoidal cover on the globoidal cover and promote and overlap the contact with promoting.

Optionally, dust device is assisted to sweat includes collects liquid cover and fender liquid ring, collect liquid cover fixed mounting in a side of collar bottom, the top of having seted up cambered surface mouth and being located the collection liquid cover is sheathe in to rotatory installation, a plurality of gas vents have been seted up to the bottom on activated carbon layer, a circular port and fender liquid ring fixed mounting have been seted up at the middle part of gauze covering in the circular hole.

Optionally, the mask further comprises a rubber pad, and the rubber pad is arranged on the other side face of the mask cloth.

The invention has the beneficial effects that:

1. according to the invention, the size of the fan-shaped hole on the opening mounting sleeve can be adjusted through the matching work of the rotary handle and the blocking blade, so that some dust can be better blocked outside the rotary mounting sleeve, and the user can breathe when wearing the mask more conveniently.

2. According to the invention, the melt-blown cloth layer, the activated carbon layer and the filter screen layer can carry out multiple filtration and adsorption on dust and impurities in the air, so that a better protection effect can be achieved for a user; and the cambered surface cover and the pushing sleeve work in a matching way, so that dust and impurities adhered to the filter screen layer, the activated carbon layer and the melt-blown cloth layer can be shaken off in time, and air can pass through the filter screen layer, the activated carbon layer and the melt-blown cloth layer more conveniently.

3. In the invention, sweat at the nose can be blocked outside the mask cloth through the liquid blocking ring, so that the condition that the mask cloth is soaked by the sweat can be reduced, and the comfortable feeling of a user wearing the mask for a long time can be increased.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a schematic view of a first partially separated three-dimensional structure according to the present invention.

Fig. 4 is a schematic view of a second partially separated three-dimensional structure according to the present invention.

FIG. 5 is a schematic view of a third partially separated perspective structure according to the present invention.

FIG. 6 is a schematic view of a first partial body structure according to the present invention.

Fig. 7 is a schematic view of a fourth partially separated three-dimensional structure according to the present invention.

FIG. 8 is a schematic view of a second partial body structure according to the present invention.

Reference numbers in the drawings: 1_ gauze mask, 2_ spring rope, 3_ mounting ring, 4_ rotary mounting sleeve, 5_ air inlet size adjusting device, 501_ opening mounting sleeve, 502_ rotary handle, 503_ blade blocking piece, 6_ aerosol multiple filtration device, 601_ fixed sleeve, 602_ melt-blown cloth layer, 603_ reset spring, 604_ activated carbon layer, 605_ filter screen layer, 606_ cambered surface sleeve, 607_ pushing sleeve, 8_ sweat auxiliary dust settling device, 801_ liquid collecting cover, 802_ cambered surface port, 803_ air outlet, 804_ liquid blocking ring, 9_ air outlet check valve, 10_ rubber pad.

Detailed Description

Embodiments of the present invention will be described below with reference to the drawings.

Example 1

A replaceable mask with multiple aerosol filtering capability comprises a mask cloth 1, a spring rope 2, a mounting ring 3, a rotary mounting sleeve 4, an air inlet size adjusting device 5, an aerosol multiple filtering device 6, a sweat auxiliary dust falling device 8 and an exhaust one-way valve 9, wherein two ends of the mask cloth 1 are connected with the spring rope 2 which is convenient for a user to wear, the mounting ring 3 is fixedly mounted on one side surface of the mask cloth 1, the rotary mounting sleeve 4 is rotatably mounted in the mounting ring 3, the air inlet size adjusting device 5 is mounted on the rotary mounting sleeve 4, the aerosol multiple filtering device 6 for multiple filtering and absorbing air is rotatably mounted in the mounting sleeve 4, the sweat auxiliary dust falling device 8 for blocking sweat of the user outside the mask cloth 1 is mounted on the mounting ring 3, six equidistant exhaust check valves 9 are installed to the week side of rotatory installation cover 4, exhaust check valve 9 is used for in time discharging rotatory installation cover 4 with the gas of user's exhalation.

Specifically, air inlet size adjusting device 5 includes opening installation cover 501, swing handle 502 and fender blade 503, opening installation cover 501 fixed mounting has seted up three scallop in the opening installation cover on 4 and opening installation cover 501, swing handle 502 rotary type is installed on opening installation cover 501, fixed mounting has three fender blade 503 in the swing handle 502, swing handle 502 can be adjusted the scallop size on opening installation cover 501 with fender blade 503 cooperation work.

When a user wears the mask, if the size of the air inlet needs to be adjusted, the rotating handle 502 can be rotated, the rotating handle 502 can drive the three blocking blades 503 to rotate, the three blocking blades 503 can adjust the sizes of the three fan-shaped holes on the opening mounting sleeve 501, and when the blocking blades 503 block the fan-shaped holes, dust and sand in the air can be blocked outside the opening mounting sleeve 501, so that the dust and sand can be prevented from entering the nasal cavity of the user; when the blocking blade 503 does not block the fan-shaped hole, air can enter the rotary mounting sleeve 4 through the fan-shaped hole for the user to breathe, and the air exhaled by the user can be exhausted through the exhaust one-way valve 9 on the rotary mounting sleeve 4, so that air replacement can be realized in the process of wearing the mask.

Example 2

On the basis of embodiment 1, as shown in fig. 3 to 5, the aerosol multiple filtration device 6 includes a fixing sleeve 601, a meltblown layer 602, a return spring 603, an activated carbon layer 604, a filter mesh layer 605, an arc sleeve 606 and a push sleeve 607, two symmetrical fixing sleeves 601 are fixedly installed in the rotary mounting sleeve 4, the fixing sleeves 601 are close to the mounting ring 3, the meltblown layer 602 is installed in the two fixing sleeves 601 in a sliding manner, the meltblown layer 602 is in contact with the rotary mounting sleeve 4, the return spring 603 is installed between the meltblown layer 602 and the two fixing sleeves 601, the activated carbon layer 604 is fixedly installed on one side surface of the meltblown layer 602, the filter mesh layer 605 is fixedly installed on one side surface of the activated carbon layer 604, the meltblown layer 602, the activated carbon layer 604 and the filter mesh layer 605 are used for filtering and adsorbing impurities such as dust in the air for multiple times, the arc sleeve 606 is fixedly installed on one side surface of the filter mesh layer 605, the pushing sleeve 607 is fixedly arranged at one end of the rotating handle 502, the cambered sleeve 606 and the pushing sleeve 607 are both provided with a convex block, the cambered sleeve 606 can be contacted with the pushing sleeve 607, and the cambered sleeve 606 and the pushing sleeve 607 can drive the melt-blown cloth layer 602, the activated carbon layer 604 and the filter screen layer 605 to move back and forth in the rotating installation sleeve 4 by matching.

When air enters the rotary mounting sleeve 4, the filter screen layer 605, the activated carbon layer 604 and the melt-blown cloth layer 602 can filter and adsorb dust and impurities in the air, so that a better protection effect can be achieved for a user. The rotation of the rotating handle 502 can also drive the pushing sleeve 607 to rotate, the pushing sleeve 607 can press the cambered sleeve 606 to move backwards in the rotating process, the pushing sleeve 607 can drive the filter screen layer 605, the activated carbon layer 604 and the melt-blown fabric layer 602 to move backwards, when the pushing sleeve 607 does not press the cambered sleeve 606 any more, the return spring 603 can drive the melt-blown fabric layer 602, the activated carbon layer 604 and the filter screen layer 605 to move forwards and reset, so that a user can drive the melt-blown fabric layer 602, the activated carbon layer 604 and the filter screen layer 605 to move forwards and backwards when adjusting the size of the air inlet, dust and impurities adhered to the melt-blown fabric layer 602, the activated carbon layer 604 and the filter screen layer 605 can be shaken down into the rotating mounting sleeve 4, air can better pass through gaps among the filter screen layer 605, the activated carbon layer 604 and the melt-blown fabric layer 602, and the user can conveniently breathe.

If the meltblown fabric layer 602, the activated carbon layer 604 and the filter screen layer 605 need to be replaced, the user can rotate the rotary mounting sleeve 4 to remove the rotary mounting sleeve from the mounting ring 3, remove the meltblown fabric layer 602 from the two fixing sleeves 601, remove the activated carbon layer 604 and the filter screen layer 605 together, replace the new meltblown fabric layer 602, the activated carbon layer 604 and the filter screen layer 605, and rotate the rotary mounting sleeve 4 into the mounting ring 3 again.

Example 3

On the basis of embodiment 2, as shown in fig. 6 to 7, the sweat assisting dust settling device 8 includes a liquid collecting cover 801 and a liquid blocking ring 804, the liquid collecting cover 801 for collecting sweat of a user is fixedly mounted on the bottom side surface of the bottom of the mounting ring 3, the rotary mounting sleeve 4 is provided with an arc-shaped port 802, the arc-shaped port 802 is located above the liquid collecting cover 801, the arc-shaped port 802 facilitates sweat to flow into the liquid collecting cover 801, the bottom of the activated carbon layer 604 is provided with four exhaust ports 803, the middle of the mask cloth 1 is provided with a circular hole, the liquid blocking ring 804 is fixedly mounted in the circular hole, and the sweat blocking ring 804 is used for blocking sweat outside the mask cloth 1.

When a user wears the mask for a long time and the nose of the user has more sweat, the liquid blocking ring 804 can block the sweat outside the mask cloth 1, thereby reducing the condition that the mask cloth 1 is soaked by sweat, and the sweat flowing out from the nose of the user can flow into the liquid collecting cover 801 through the cambered surface port 802, the sweat can be collected by the liquid collecting cover 801, because the liquid collecting cover 801 is arranged below the filter screen layer 605, the activated carbon layer 604 and the melt-blown fabric layer 602, so that sweat can enter the activated carbon layer 604 through the vent 803 at the bottom of the activated carbon layer 604 for filtering when the sweat is evaporated into water vapor due to heat absorption, and the water vapor, when fused with the dust in the air, increases the weight of the dust, so that the dust in the activated carbon layer 604 can be dropped, the meltblown layer 602 can then absorb excess water vapor, thereby reducing discomfort to the user when wearing the mask for a long period of time.

As shown in fig. 2, the mask further comprises a rubber pad 10, and the rubber pad 10 is arranged on the other side surface of the mask cloth 1.

The rubber pad 10 serves to enhance the sealing property of the user when wearing the mask, and effectively prevent dust in the air from entering the mask cloth 1 from the gap between the mask cloth 1 and the face.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A replaceable mask with multiple aerosol filtration capabilities, comprising: dust device and exhaust check valve are assisted to gauze mask, spring rope, collar, rotatory installation cover, air inlet size adjusting device, the multiple filter equipment of aerosol, sweat, the both ends of gauze mask are connected with two spring ropes, collar fixed mounting is in the side of gauze mask, rotatory installation cover rotary type is installed in the collar, air inlet size adjusting device installs on rotatory installation cover, in the rotatory installation cover of the multiple filter equipment of aerosol, the supplementary dust device of sweat is installed on the collar, a plurality of equidistance exhaust check valve are installed in the week of rotatory installation cover.

2. The replaceable respirator of claim 1 having multiple aerosol filtration capabilities, wherein: the air inlet size adjusting device comprises an opening installation sleeve, a rotary handle and blocking blades, the opening installation sleeve is fixedly installed on the rotary installation sleeve, the opening installation sleeve is sleeved with a plurality of fan-shaped holes, the rotary handle is rotatably installed on the opening installation sleeve, and the blocking blades are fixedly installed on the rotary handle.

3. The replaceable respirator of claim 2 having multiple aerosol filtration capabilities, wherein: aerosol multiple filtration device is including fixed cover, melt blown cloth layer, reset spring, activated carbon layer, filter screen layer, cambered surface cover and promotion cover, fixed mounting has the fixed cover of bisymmetry in the rotatory installation cover, two fixed cover slidable mounting has melt blown cloth layer and contacts with rotatory installation cover, install reset spring between melt blown cloth layer and the two fixed covers, activated carbon layer fixed mounting is in a side on melt blown cloth layer, filter screen layer fixed mounting is in a side on activated carbon layer, cambered surface cover fixed mounting is in a side on filter screen layer, promote cover fixed mounting in the one end of swing handle, all be provided with lug and cambered surface cover on cambered surface cover and the promotion cover can contact with the promotion cover.

4. The replaceable respirator of claim 3 having multiple aerosol filtration capabilities, wherein: the supplementary dust device of sweat includes that collection liquid covers and fender liquid ring, collection liquid cover fixed mounting is in the side of collar bottom, the top that has seted up cambered surface mouth and be located collection liquid cover is sheathe in to rotatory installation, a plurality of gas vents have been seted up to the bottom on active carbon layer, a circular port and fender liquid ring fixed mounting have been seted up at the middle part of gauze covering in the circular port.

5. The replaceable respirator of claim 1 having multiple aerosol filtration capabilities, wherein: the mask cloth is characterized by further comprising a rubber pad, and the rubber pad is arranged on the other side face of the mask cloth.